MFRI INC
S-3/A, 1997-08-13
INDUSTRIAL & COMMERCIAL FANS & BLOWERS & AIR PURIFING EQUIP
Previous: GABLES RESIDENTIAL TRUST, 10-Q, 1997-08-13
Next: COMMUNICATIONS CENTRAL INC, 8-K, 1997-08-13



<PAGE>

  AS  FILED WITH THE SECURITIES AND EXCHANGE COMMISSION  ON  AUGUST  12,  1997.
        REGISTRATION NO. 333-21951






                                       SECURITIES AND EXCHANGE COMMISSION

                                       WASHINGTON, D.C.  20549




   
                               AMENDMENT NO. 2
                                    TO
    
                                   FORM S-3

                            REGISTRATION STATEMENT

                                    UNDER

                         THE SECURITIES ACT OF 1933






                                 MFRI, INC.
                       (Exact name of registrant as specified in its charter)

<TABLE>
<CAPTION>
<S>            <C>                                                      <C>      
             DELAWARE                                              36-3922969
   (State or other jurisdiction                                   (IRS Employer
 of incorporation or organization)                             Identification No.)
</TABLE>


                                         7720 LEHIGH AVENUE
                                        NILES, ILLINOIS 60714
                                           (847) 966-1000
                         (Address, including ZIP code, and telephone number,
                  including  area  code,  of  registrant's  principal executive
offices)


                                             DAVID UNGER
                                 CHAIRMAN OF THE BOARD OF DIRECTORS
                                             MFRI, INC.
                                         7720 LEHIGH AVENUE
                                        NILES, ILLINOIS 60714
                                           (847) 966-1000
                               (Name, address, including ZIP Code, and
                    telephone  number,  including  area  code,  of   agent  for
service)





                                             COPIES TO:

                                         HAL M. BROWN, ESQ.
                                      DORIAN R. WILLIAMS, ESQ.
                                           RUDNICK & WOLFE
                                203 NORTH LASALLE STREET, SUITE 1800
                                      CHICAGO, ILLINOIS  60601
                                           (312) 368-4000
                                     (312) 236-7516(TELECOPIER)





<PAGE>


INFORMATION  CONTAINED  HEREIN  IS  SUBJECT  TO COMPLETION OR AMENDMENT.  A
REGISTRATION STATEMENT RELATING TO THESE SECURITIES HAS BEEN FILED WITH THE
SECURITIES AND EXCHANGE COMMISSION.  THESE SECURITIES  MAY  NOT BE SOLD NOR
MAY OFFERS TO BUY BE ACCEPTED PRIOR TO THE TIME THE REGISTRATION  STATEMENT
BECOMES  EFFECTIVE.  THIS PROSPECTUS SHALL NOT CONSTITUTE AN OFFER TO  SELL
OR THE SOLICITATION OF AN OFFER TO BUY NOR SHALL THERE BE ANY SALE OF THESE
SECURITIES  IN ANY STATE IN WHICH SUCH OFFER, SOLICITATION OR SALE WOULD BE
UNLAWFUL PRIOR  TO  REGISTRATION OR QUALIFICATION UNDER THE SECURITIES LAWS
OF ANY SUCH STATE.
    
          SUBJECT TO COMPLETION, DATED AUGUST 12, 1997
    
                            PROSPECTUS

                         2,124,298 Shares

                            MFRI, INC.

                           COMMON STOCK
   
     This Prospectus  relates to 2,124,298 outstanding shares ("Shares") of
common stock, par value $.01 per share (the "Common Stock"), of MFRI, Inc.,
a Delaware corporation  (the  "Company"), which may hereafter be offered or
sold from time to time for the  account  of persons named under the caption
"Selling Stockholders."
    
     The Shares were issued in the merger (the "Merger") of Midwesco, Inc.,
an  Illinois  corporation, with and into the  Company,  which  occurred  on
December 30, 1996 (the "Merger Closing Date").

     The Shares  may hereafter be offered or sold from time to time for the
account of persons  named  under  the caption "Selling Stockholders" on the
Nasdaq  National  Market,  or  otherwise,  at  prices  and  on  terms  then
obtainable,   in  broker's  transactions,   special   offerings,   exchange
distributions,  negotiated  transactions, block transactions, or otherwise.
See "Selling Stockholders" and  "Plan  of  Distribution."  The Company will
not realize any proceeds from any sale of the Shares.
   
     SEE "RISK FACTORS" ON PAGE 2 FOR A DISCUSSION  OF CERTAIN FACTORS THAT
SHOULD BE CONSIDERED BY PROSPECTIVE PURCHASERS OF THE  COMMON STOCK OFFERED
HEREBY.
    
   
     The  Common  Stock is traded on the Nasdaq National Market  under  the
symbol MFRI.  On July  31, 1997, the last reported sale price of the Common
Stock on the Nasdaq National Market was $9-3/8.
                              ______________

THESE SECURITIES HAVE NOT  BEEN  APPROVED  OR DISAPPROVED BY THE SECURITIES
AND  EXCHANGE COMMISSION OR ANY STATE SECURITIES  COMMISSION  NOR  HAS  THE
COMMISSION  PASSED  OR ANY STATE SECURITIES COMMISSION UPON THE ACCURACY OR
ADEQUACY OF THIS PROSPECTUS.   ANY  REPRESENTATION  TO  THE  CONTRARY  IS A
CRIMINAL OFFENSE.
                             ______________
                          AUGUST 12, 1997
    

<PAGE>


     NO  DEALER,  BROKER  OR  OTHER  PERSON HAS BEEN AUTHORIZED TO GIVE ANY
INFORMATION OR TO MAKE ANY REPRESENTATIONS,  OTHER  THAN THOSE CONTAINED IN
THIS PROSPECTUS, IN CONNECTION WITH THE OFFERING MADE HEREBY, AND, IF GIVEN
OR MADE, SUCH INFORMATION OR REPRESENTATION MUST NOT BE RELIED ON AS HAVING
BEEN  AUTHORIZED BY THE COMPANY.  THIS PROSPECTUS DOES  NOT  CONSTITUTE  AN
OFFER TO SELL OR A SOLICITATION OF ANY OFFER TO BUY THE SECURITIES TO WHICH
IT RELATES  IN  ANY  JURISDICTION IN WHICH, OR TO ANY PERSON TO WHOM, IT IS
UNLAWFUL TO MAKE SUCH  AN  OFFER  OR SOLICITATION OF AN OFFER.  NEITHER THE
DELIVERY OF THIS PROSPECTUS NOR ANY  OFFER  OR  SALE  MADE HEREUNDER SHALL,
UNDER  ANY  CIRCUMSTANCES, CREATE ANY IMPLICATION THAT THERE  HAS  BEEN  NO
CHANGE IN THE INFORMATION SET FORTH HEREIN OR IN THE AFFAIRS OF THE COMPANY
SINCE THE DATE HEREOF.

     THIS  PROSPECTUS,   INCLUDING  DOCUMENTS  INCORPORATED  BY  REFERENCE,
CONTAINS FORWARD-LOOKING STATEMENTS  WITHIN  THE  MEANING OF SECTION 27A OF
THE  SECURITIES ACT AND SECTION 21E OF THE EXCHANGE  ACT.   FORWARD-LOOKING
STATEMENTS ARE INHERENTLY SUBJECT TO RISKS AND UNCERTAINTIES, MANY OF WHICH
CANNOT  BE  PREDICTED  WITH  ACCURACY  AND  SOME OF WHICH MIGHT NOT EVEN BE
ANTICIPATED.  FUTURE EVENTS AND ACTUAL RESULTS,  FINANCIAL  AND  OTHERWISE,
MAY  DIFFER  MATERIALLY  FROM  THE RESULTS DISCUSSED IN THE FORWARD-LOOKING
STATEMENTS.  FACTORS THAT MIGHT  CAUSE  SUCH  A DIFFERENCE INCLUDE, BUT ARE
NOT  LIMITED  TO,  THOSE  DISCUSSED  IN  "RISK  FACTORS"   HEREIN   AND  IN
"MANAGEMENT'S   DISCUSSION  AND  ANALYSIS  OF  RESULTS  OF  OPERATIONS  AND
FINANCIAL CONDITION"  INCORPORATED  BY  REFERENCE  IN  THE COMPANY'S ANNUAL
REPORT ON FORM 10-K FOR THE FISCAL YEAR ENDED JANUARY 31,  1997,  WHICH  IS
INCORPORATED BY REFERENCE IN THIS PROSPECTUS.


                         TABLE OF CONTENTS

                                                             PAGE

Available Information   2
Risk Factors   2
The Company   3
Selling Stockholders   5
Use of Proceeds   8
Plan of Distribution   8
Legal Matters   9
Experts   9
Information Incorporated by Reference   9


                       AVAILABLE INFORMATION

     The  Company  is  subject  to  the  informational  requirements of the
Securities Exchange Act of 1934, as amended (the "Exchange  Act"),  and  in
accordance  therewith,  files  periodic reports, proxy statements and other
information with the Securities and Exchange Commission (the "Commission").
Such reports, proxy statements and  other  information can be inspected and
copied at the public reference facilities maintained  by  the Commission at
Room 1024, 450 Fifth Street, N.W., Washington, D.C. 20549,  and should also
be  available  for  inspection and copying at the regional offices  of  the
Commission located at  75  Park Place, 14th Floor, New York, New York 10007
and 500 West Madison Street,  Suite  1400, Chicago, Illinois 60661.  Copies
of such material can also be obtained  from the Public Reference Section of
the  Commission  at  450  Fifth Street, N.W.,  Washington,  D.C.  20549  at
prescribed  rates.  The Commission  maintains  a  Web  site  that  contains
reports, proxy  and information statements, and other information about the
Company.  The address  of  the  Web  site  maintained  by the Commission is
"http://www.sec.gov".

     This  Prospectus  constitutes  a part of a registration  statement  on
Form  S-3  (herein,  together  with  all  amendments   and   exhibits,  the
"Registration Statement") under the Securities Act of 1933, as amended (the
"Securities Act"), filed by the Company.  This Prospectus does  not contain
all  of  the  information  set  forth  in the Registration Statement.   For
further  information,  reference  is  hereby   made   to  the  Registration
Statement,  including  the  financial  schedules  and  exhibits   filed  or
incorporated by reference as a part thereof, which may be -examined  at the
Public  Reference  Room  of  the  Commission  in  Washington, D.C., without
charge, or copies of which may be obtained from the Commission upon payment
of  the  prescribed  fees.   Statements  contained  herein  concerning  the
provisions  of  documents  filed  herewith  as  exhibits  are   necessarily
summaries  of such documents, and each such statement is qualified  in  its
entirety by reference to the copy of the applicable document filed with the
Commission.


                           RISK FACTORS

     COMPETITION; BUSINESS.  The businesses in which the Company is engaged
are highly competitive.   In  addition,  new installations of baghouses are
subject  to  competition  from alternative technologies  and  the  sale  of
specialty piping systems and electronic leak detection and location systems
are subject to competition  from  alternative  products.   The  business of
Thermal Care is dependent on the plastics industry.  Any adverse  trends in
the plastics industry may have a material adverse effect on the business of
Thermal  Care.  Thermal Care relies upon a single source for key components
of several  of  its products.  Although the Company believes that there are
alternate sources  available for such components, there can be no assurance
that the interruption  of  supplies  of  such  components would not have an
adverse  effect on the financial condition of the  Company,  and  that  the
Company, if  required  to do so, would be able to negotiate agreements with
alternative sources on acceptable terms.

     GOVERNMENT REGULATION.   The  demand  for the Company's leak detection
and location systems and secondary containment  piping  systems  is  driven
primarily  by  government regulation with respect to hazardous waste.  Laws
such as the Federal  Resource  Conservation  and Recovery Act ("RCRA"), and
standards such as the National Emission Standard  for  Hydrocarbon Airborne
Particulates ("NESHAP"), have increased the demand for the  Company's  leak
detection  and  location  and  secondary  containment  piping systems.  The
Company's filtration products business to a large extent  is  dependent  on
governmental  regulation  of air pollution at the federal and state levels.
The Company believes that continuing  growth  in  the  sale  of  filtration
products   and   services   will  be  materially  dependent  on  continuing
enforcement of environmental  laws  such  as  the  Federal  Clean  Air  Act
Amendments  of 1990 ("Clean Air Act Amendments").  Although changes in such
environmental  regulations  could  significantly  alter  the demand for the
Company's products and services, the Company does not believe  that  such a
change is likely to decrease demand in the foreseeable future.

     ECONOMIC  FACTORS.  Although demand for many of the Company's products
is generally affected  by  its  customers' need to comply with governmental
regulations, purchases of the Company's products at times may be delayed by
customers due to adverse economic factors.

     DIVIDENDS.  The Company has  not  paid  dividends in the past and does
not anticipate paying cash dividends on its common stock in the foreseeable
future.    The  Company's  line  of  credit  agreement   contains   certain
restrictions  on  payment  of  dividends.   The  primary restriction limits
dividends to a cumulative amount of up to 25% of net income.

     LACK  OF  ARM'S-LENGTH  NEGOTIATIONS;  CONFLICTS   OF  INTEREST.   The
agreements between the Company and Midwesco relating to the  Merger and the
Perma-Pipe  Transaction  were  not  negotiated  on  an arm's-length  basis.
However,   the   Company   believes   the  consideration,  representations,
warranties and covenants in such agreements  are  fair  to the Company even
though  they  may  not  provide  the  same level of protection  as  similar
representations,   warranties  and  covenants   contained   in   comparable
agreements with persons that are not affiliates of the Company.  Members of
the Board of Directors  affiliated  with  Midwesco (Messrs. Unger, Ogilvie,
Elgendy, Gruenberg and Henry and Bradley Mautner)  will  have a conflict of
interest with respect to their obligations as directors and officers of the
Company,  and enforcing the terms of such agreements against  Midwesco,  if
necessary.


                            THE COMPANY

     The Company  is engaged in the manufacture and sale of filter bags for
use in industrial air  pollution  control systems known as "baghouses", and
also engineers, designs and manufactures  specialty piping systems and leak
detection  and location systems, and industrial  water  cooling  equipment.
The Company,  which  was  incorporated  in Delaware in October 1993, is the
successor  corporation  to  Midwesco  Filter   Resources,  Inc.  ("Midwesco
Filter").

     Midwesco Filter was incorporated in Delaware  in  October  1989  as  a
wholly owned subsidiary of Midwesco.  On December 13, 1989, Midwesco Filter
exchanged  shares  of  its common stock for the net assets constituting its
Midwesco Filter Resources  division  ("Filter  Division") of Midwesco.  The
Filter Division was formed from certain assets of the Filter Media division
of  the  Kennecott  Corporation, acquired by Midwesco  in  June  1982,  and
certain assets of the Filter Resources Corporation, acquired by Midwesco in
December 1983.

     On January 28, 1994  pursuant  to  a  merger  transaction ("Perma-Pipe
Transaction") between the Company, a subsidiary of the Company and Midwesco
Filter,  the Company acquired the Perma-Pipe business  ("Perma-Pipe")  from
Midwesco for  cash  and  278,666  shares  of Common Stock.  Pursuant to the
Perma-Pipe Transaction, each share of common  stock  of Midwesco Filter was
exchanged  for  one  share  of  Common  Stock.  Immediately  prior  to  the
effective  time  of  the Perma-Pipe Transaction,  a  public  offering  (the
"Offering") of shares  of  common stock of Midwesco Filter was consummated,
the  net  proceeds  of which were  used  to  repay  bank  debt  related  to
Perma-Pipe.  Perma-Pipe  is  in  the business of engineering, designing and
manufacturing specialty piping systems  and  leak  detection  and  location
systems.

     On  September  30,  1994,  the  Company  and  an indirect wholly-owned
subsidiary  of the Company, pursuant to a purchase agreement  dated  as  of
such date ("Purchase  Agreement"), acquired substantially all of the assets
of Ricwil Piping Systems  Limited  Partnership  ("Ricwil  LP") for cash and
55,710 shares of Common Stock, as adjusted in accordance with  the terms of
the  Purchase Agreement.  Ricwil LP was a manufacturer of insulated  piping
systems for district heating and cooling systems.

     On  December  6, 1995, Perma-Pipe acquired for cash the net assets and
leak detection business of Hagenuk GmbH.

     On  August 15, 1996,  the  Company,  pursuant  to  an  Asset  Purchase
Agreement  dated  as  of  such  date  (the  "Purchase Agreement"), acquired
substantially all of the assets of Eurotech Air Filtration, Inc., an Oregon
corporation  ("Eurotech"),  for cash and 30,571  shares  of  Common  Stock.
Pursuant to the Purchase Agreement, Eurotech distributed such shares to its
four shareholders.

     On December 30, 1996, the  Company  acquired the Thermal Care Division
("Thermal  Care") and certain other specified  assets  and  liabilities  of
Midwesco by  the  merger  of  Midwesco  with  and into MFRI (the "Merger").
Through the Merger, an aggregate of 2,124,298 shares  of  Common Stock were
issued to the shareholders of Midwesco and the 1,717,666 shares  of  Common
Stock owned by Midwesco immediately prior to the consummation of the Merger
were   cancelled.    Thermal   Care  engineers,  designs  and  manufactures
industrial water cooling equipment.

     The Company's filtration products  business  is carried on by Midwesco
Filter, and the piping system products business is  carried  on  by  Perma-
Pipe,   Inc.    Midwesco  Filter  and  Perma-Pipe,  Inc.  are  wholly-owned
subsidiaries  of MFRI.   As  used  herein,  unless  the  context  otherwise
requires, the term  Company  includes  MFRI, Inc., Midwesco Filter, Thermal
Care, Perma-Pipe, Inc., and its subsidiaries, and their predecessors.

     The Company's principal executive offices  are  located at 7720 Lehigh
Avenue, Niles, Illinois 60714 and its telephone number  is  (847) 966-1000.
Other   information   concerning   the   Company's   management,  business,
securities, and results of operations is incorporated by reference from its
reports  filed  with  the  Commission.   See  "Information Incorporated  by
Reference."


                       SELLING STOCKHOLDERS

     The Shares may be offered from time to time  for  the  account  of the
Selling  Stockholders  whose  names  are set forth in the table below.  The
table sets forth information as of January  31,  1997  with  respect to the
beneficial  ownership  of the Shares by the Selling Stockholders.   To  the
knowledge of the Company, none of the Selling Stockholders has any material
relationship with the Company  except  as set forth in the footnotes to the
following table and as more fully described  elsewhere  in  this Prospectus
(including the information incorporated by reference in this Prospectus).

<TABLE>
<CAPTION>
SELLING STOCKHOLDER           NO. OF SHARES OWNED  NO. OF SHARES WHICH NO. OF SHARES WHICH MAY
                             PRIOR TO Offering(1)    MAY BE Offered        BE OWNED AFTER
                                                                             Offering(1)
<S>                          <C>                  <C>                  <C>
Henry Mautner(2)                       451,688             419,938                31,750
Debra Mautner                          170,473             170,473               --
David M. Mautner(3)                    171,298             170,473                  825
Bradley E. Mautner(4)                  172,773             170,473                 2,300
David Unger(5)                         535,677             489,927                45,750
Maxine S. Unger(6)                      29,359               12,859     16,500
Judith Golden                          141,632             141,632               --
Rebecca Fishman                        148,932             141,632                 7,300
Michael Unger                          142,132             141,632                  500
Robert F. Spreenberg(7)                187,925             187,925               --
David A. Miller(8)                       6,611               5,511                 1,100
William F. Davis(9)                     27,126              25,901            1,225
Judith & Jeff Golden                     4,374               3,674                  700
Don L. Gruenberg(10)                     4,587               1,837                 2,750
John F. Conroy(11)                       2,543                 918                 1,625
Carlo Ferraro(12)                       367                    367               --
Edward A. Crylen(13)                     3,062               1,837                 1,225
Herbert J. Sturm(14)                     9,815               3,490                 6,325
Robert F. Spreenberg(15)                 9,552               9,552               --
Gene K. Ogilvie(16)                     43,772              11,022                32,750
Michael D. Bennett(17)                  10,331               3,306                 7,025
Fati Elgendy(18)                        27,969               9,919                18,050
</TABLE>



<PAGE>




(1)  Includes  shares,  if  any, held by spouse; held as custodian; held in
     joint tenancy with spouse;  held  by  or  for the benefit of the named
     person or one or more members of his immediate family; with respect to
     which the named person has or shares voting  or  investment powers; or
     in which the named person otherwise has a beneficial  interest.   Also
     includes shares issuable upon exercise of employee stock options.
(2)  Henry  Mautner is Director and Vice Chairman of the Board of Directors
     of the Company.   From  1972  to the Merger Closing Date, he served as
     Chairman of Midwesco.
(3)  From June 1985 to the Merger Closing  Date, David M. Mautner served as
     Director of Midwesco.
(4)  Bradley  E. Mautner is Director and Vice  President  of  the  Company.
     From January  1994  to the Merger Closing Date, he served as President
     of Midwesco.  In addition, since February 1996, he served as the Chief
     Executive Officer of  Midwesco  Services,  Inc. ("Midwesco Services"),
     which, prior to the Merger Closing Date, was  a 50% owned affiliate of
     Midwesco.  Mr. Mautner served as President of Midwesco  Services  from
     February 1988 to January 1996.
(5)  David Unger is Director, Chairman of the Board of Directors, President
     and  Chief  Executive Officer of the Company.  From 1972 to the Merger
     Closing Date,  he  served  as  Director  of Midwesco, having served as
     President from 1972 to January 1994 and Vice  President  since January
     1994.
(6)  From March 1993 to the Merger Closing Date, Maxine S. Unger  served as
     Director of Midwesco.
(7)  From  February  1970  to the Merger Closing Date, Robert F. Spreenberg
     served as Director and Executive Vice President of Midwesco.
(8)  From June 1979 to the Merger  Closing  Date, Mr. Miller served as Vice
     President of Midwesco.
(9)  From June 1979 to the Merger Closing Date,  Mr.  Davis  served as Vice
     President of Midwesco.
(10) Mr.  Gruenberg  is  Director and Vice President of the Company.   From
     August 1980 to the Merger Closing Date, he served as Vice President of
     Midwesco.
(11) Mr. Conroy is Controller and Assistant Secretary of the Company.  From
     January 1980 to the Merger  Closing  Date,  he served as Controller of
     Midwesco.
(12) From May 1982 to the Merger Closing Date, Mr.  Ferraro  served as Vice
     President of Midwesco Services.
(13) From August 1982 to the Merger Closing Date, Mr. Crylen served as Vice
     President of Midwesco.
(14) Mr. Sturm is Vice President of the Company and of Midwesco Filter.
(15) From  May  1979  to the Merger Closing Date, Robert F. Spreenberg  was
     employed by Midwesco.
(16) Mr. Ogilvie is Director,  Vice  President of the Company and President
     of Midwesco Filter.  From 1982 to  the  Merger Closing Date, he served
     as Vice President of Midwesco.
(17) Mr. Bennett is Vice President, Secretary and Treasurer of the Company.
     From 1989 to the Merger Closing Date, he  served  as  Vice  President,
     Secretary and Treasurer of Midwesco.
(18) Mr.  Elgendy  is Director, Vice President of the Company and President
     of Perma-Pipe, Inc.
   
     At June 30, 1997,  there  were  4,969,229 shares of Common Stock
outstanding.
    
                          USE OF PROCEEDS

     This Prospectus relates solely to  Shares being offered and sold
for the accounts of the Selling Stockholders.   The  Company will not
realize  any  proceeds  from  any  sale  of  Shares  by  the  Selling
Stockholders.


                       PLAN OF DISTRIBUTION

     The  Selling Stockholders may offer and sell Shares by means  of
the Prospectus  from  time  to  time  in  one  or  more transactions,
directly by the Selling Stockholders, or through agents,  dealers  or
brokers to be designated from time to time; such offers and sales may
be  effected  over  any  national  securities  exchange  or automated
interdealer quotation system on which shares of the Common  Stock are
then  listed, in negotiated transactions or in a combination of  such
methods  of  sale;  the  selling price of the Shares may be at market
prices prevailing at the time  of  sale,  at  prices  related to such
prevailing market prices or at negotiated prices; and the  Shares may
also   be   offered   in   coordinated   block  transactions  through
underwriters,  dealers  or  agents,  or  otherwise  who  may  receive
compensation  in  the  form of underwriting or  brokerage  discounts,
concessions or commissions  from  the  Selling  Stockholders  or  the
purchasers  of  such  Shares  for  whom  they  may act as agents.  In
certain states, the Selling Stockholders may be required to offer and
sell  Shares  only  through  brokers and dealers registered  in  such
states.

     The Selling Stockholders  and any brokers or dealers that act in
connection with the sale of Shares  hereunder  may  be  deemed  to be
"underwriters"  within the meaning of Section 2(11) of the Securities
Act and any commissions  received  by them and any profit on the sale
of Shares as principal may be deemed to be underwriting discounts and
commissions under the Securities Act.

     The Company will pay all of the  expenses  of  the  preparation,
printing and filing of the Registration Statement, any amendments  or
supplements  thereto,  and  prospectuses  and revised prospectuses as
required to cover the transactions covered  hereby,  as  well  as the
Company's  fees  and  disbursements  of  its  counsel and accountants
relating  to  the  Registration  Statement, but the  Company  is  not
obligated to pay any underwriting discounts and commissions, brokers'
commissions or charges, the legal  fees  and  expenses of the Selling
Stockholders,  or transfer taxes, if any, relating  to  the  sale  or
disposition of Shares by a Selling Shareholder.

     The Selling  Stockholders  may also resell Shares in open market
transactions pursuant to the resale  provisions of Rule 144 under the
Securities  Act  or  in transactions otherwise  permitted  under  the
Securities Act.


                           LEGAL MATTERS

     Certain legal matters  in  connection with the Shares, including
the validity of the Shares, will  be  passed  upon for the Company by
Rudnick & Wolfe, Chicago, Illinois.


                              EXPERTS
   
     The  Consolidated  Financial  Statements  of  MFRI,   Inc.   and
subsidiaries  incorporated  in  this Prospectus by reference from the
Company's Annual Report on Form 10-K  for  the year ended January 31,
1997 and the Consolidated Financial Statements  of Midwesco, Inc. and
subsidiaries  incorporated in this Prospectus by reference  from  the
Company's Current  Report on Form 8-K dated August 11, 1997 have been
audited by Deloitte  & Touche LLP, independent auditors, as stated in
their reports, which are  incorporated  herein by reference, and have
been so incorporated in reliance upon the  reports of such firm given
upon their authority as experts in accounting and auditing.
    

               INFORMATION INCORPORATED BY REFERENCE
   
     The following documents previously filed by the Company with the
Commission pursuant to the Exchange Act (SEC  File  No.  1-18370) are
hereby incorporated by reference into this Prospectus:


         (i)   the    registration   statement   of   the   Company's
               predecessor  on  Form  8-A  filed  on  March  13, 1990
               registering  common stock of the Company's predecessor
               under Section  12(g) of the Securities Exchange Act of
               1934;

      (ii)     the Company's Annual  Report  on  Form  10-K  for  the
               fiscal year ended January 31, 1997;

     (iii)     the  Company's  Quarterly  Report on Form 10-Q for the
               quarter ended April 30, 1997; and

      (iv)     the  Company's  Current  Report   on  Form  8-K  dated
               August 11, 1997.
    
     All  documents filed by the Company pursuant to  Section  13(a),
13(c), 14 or  15(d)  of  the  Exchange  Act  after  the  date of this
Prospectus  and  before the termination of the offering of shares  of
the Common Stock made  hereby  are  hereby incorporated by reference,
and such documents are deemed to be a  part  hereof  from the date of
filing  of  such  documents.  Any statement contained in  a  document
incorporated or deemed  to  be incorporated by reference herein shall
be modified or superseded for  purposes  of  this  Prospectus  to the
extent that a statement contained herein or in any other subsequently
filed  document which is or is deemed to be incorporated by reference
herein modifies  or supersedes such statement.  Any such statement so
modified  or  superseded   shall   not,  except  as  so  modified  or
superseded, constitute a part of this Prospectus.

     THE  COMPANY  WILL  PROVIDE  WITHOUT   CHARGE  TO  EACH  PERSON,
INCLUDING ANY BENEFICIAL OWNER OF COMMON STOCK,  TO  WHOM  A  COPY OF
THIS  PROSPECTUS  IS  DELIVERED, UPON THE ORAL OR WRITTEN REQUEST  OF
SUCH PERSON, A COPY OF  ANY  AND ALL OF THE INFORMATION THAT HAS BEEN
INCORPORATED BY REFERENCE IN THIS  PROSPECTUS (NOT INCLUDING EXHIBITS
TO  THE INFORMATION THAT IS INCORPORATED  BY  REFERENCE  UNLESS  SUCH
EXHIBITS   ARE   SPECIFICALLY   INCORPORATED  BY  REFERENCE  IN  SUCH
INFORMATION).  SUCH REQUEST SHOULD BE DIRECTED TO MICHAEL D. BENNETT,
SECRETARY,  MFRI, INC., 7720 LEHIGH  AVENUE,  NILES,  ILLINOIS  60714
(TELEPHONE (847) 966-1000).



<PAGE>


                              PART II

              INFORMATION NOT REQUIRED IN PROSPECTUS

Item 16.  EXHIBITS.

     EXHIBIT   EXHIBIT
     NUMBER    DESCRIPTION
   
     2.1       Agreement for Merger by and between Midwesco, Inc. and
               MFRI,  Inc.   [Incorporated by reference to Appendix A
               to the Company's  Proxy  Statement  dated November 12,
               1996  relating  to  the Company's Special  Meeting  of
               Stockholders  held on  December  16,  1996  (SEC  File
               No. 0-18370)].

     2.2       Agreement and Plan  of Merger by and between Midwesco,
               Inc. and MFRI, Inc.   [Incorporated  by  reference  to
               Exhibit   2.2  to  the  Company's  Current  Report  on
               Form  8-K  dated   December   30,   1996   (SEC   File
               No. 0-18370)].

     5         Opinion  of  Rudnick  &  Wolfe  with  respect  to  the
               legality of the Common Stock being registered.*

     23.1      Consent of Deloitte & Touche LLP.

     23.2      Consent  of  Rudnick  &  Wolfe (contained in Exhibit 5
               hereof).*

     24.1      Power of Attorney of Directors and certain officers of
               the Company.*

     24.2      Power  of  Attorney  of  certain   Directors   of  the
               Company.*



*    Previously filed.

    


<PAGE>


                            SIGNATURES
   
     Pursuant to the requirements of the Securities Act of 1933,  the
registrant  certifies  that it has reasonable grounds to believe that
it meets all of the requirements  for filing on Form S-3 and has duly
caused this amendment to registration  statement  to be signed on its
behalf by the undersigned, thereunto duly authorized,  in the City of
Niles, State of Illinois, on August 12, 1997.

                                   MFRI, INC.
    

                                   By:/S/ DAVID UNGER
                                        David Unger
                                        Chairman  of  the  Board  and
Chief
                                        Executive Officer

     Pursuant to the requirements of the Securities Act of 1933, this
amendment  to  registration  statement has been signed below  by  the
following persons in the capacities and on the date indicated.

     SIGNATURE                TITLE               DATE
   
     David Unger*         Director and Chairman of the
                          Board of Directors (Principal
                          Executive Officer)      August 12, 1997

     Henry M. Mautner*    Director, Vice Chairman of
                          the Board of Directors  August 12, 1997

     Gene K. Ogilvie*     Director and Vice President August 12, 1997

     Bradley E. Mautner*  Director and Vice President August 12, 1997

     Michael D. Bennett*  Vice President, Secretary and
                          Treasurer (Principal Financial
                          and Accounting Officer) August 12, 1997

     Fati Elgendy*        Director and Vice PresidentAugust 12, 1997

     Don Gruenberg*       Director and Vice President August 12, 1997

     Arnold F. Brookstone* Director               August 12, 1997

     Eugene Miller*       Director                August 12, 1997

     Stephen B. Schwartz* Director                August 12, 1997



*By:/S/ DAVID UNGER    Individually and as Attorney- August 12, 1997
     David Unger      in-fact

    
<PAGE>


                           EXHIBIT INDEX


EXHIBIT   EXHIBIT
NUMBER    DESCRIPTION

2.1       Agreement for Merger  by  and  between  Midwesco,  Inc. and
          MFRI, Inc.  [Incorporated by reference to Appendix A to the
          Company's  Proxy Statement dated November 12, 1996 relating
          to the Company's  Special  Meeting  of Stockholders held on
          December 16, 1996 (SEC File No. 0-18370)].

2.2       Agreement and Plan of Merger by and between  Midwesco, Inc.
          and MFRI, Inc.  [Incorporated by reference to  Exhibit  2.2
          to   the   Company's  Current  Report  on  Form  8-K  dated
          December 30, 1996 (SEC file No. 0-18370)].

  5       Opinion of Rudnick  & Wolfe with respect to the legality of
          the Common Stock being registered.*

 23.1     Consent of Deloitte & Touche LLP.

 23.2     Consent  of  Rudnick  &   Wolfe  (contained  in  Exhibit  5
          hereof).*

 24.1     Power of Attorney of the Directors  and certain officers of
          the Company.*

 24.2     Power of Attorney of certain Directors of the Company.*



*    Previously filed.















<PAGE>


                                                     EXHIBIT 23.1


                CONSENT OF INDEPENDENT ACCOUNTANTS

   
We  consent  to the incorporation by reference in  this  Registration
Statement of MFRI,  Inc.  on  Form  S-3 of our report dated April 18,
1997 with respect to the Consolidated  Financial  Statements of MFRI,
Inc. and subsidiaries appearing in the Annual Report  on Form 10-K of
MFRI,  Inc.  for the year ended January 31, 1997, and of  our  report
dated May 28,  1996  (August  14,  1996 as to the second paragraph of
Note  6)  with respect to the Consolidated  Financial  Statements  of
Midwesco, Inc.  and  subsidiaries  appearing in the Current Report on
Form 8-K of MFRI, Inc. dated August 11, 1997, and to the reference to
us under the caption "Experts" in the  Prospectus,  which  is part of
this Registration Statement.



                                   /S/  DELOITTE & TOUCHE LLP
                                   Deloitte & Touche LLP
    
   
Chicago, Illinois
August 12, 1997
    





© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission