Document 0q368bRVRJwB64yjYZ4564jrk

i'-.A. Garcia - 1010 J. A. Heilala - 1010 G. t-'atou/D. E, housh - October o, ly71 r. r. N. T.obson ..emotion corporation i'. O. 1 OX ill. b lur.tihgton, v oat Virginia buY-.- Gear ...r, hooson: Enclosed ia our literature describing loth Therminol 0i> and Therminol a, our candidal* replacement* lor Therminol i li-1. 7. have, nowaver, uupplicu til* lour drum* ol Therminol TK-1 lor makeup to youi existing system out we would like your cooperation in replacing sometime teiore additional makeup would be needed. l aced on your procec* needs at the Holland, Michigan plant, 1 would re* commend conversion to Therminol to to take advantage ol the greater tliermal ataOllity. Conversion Irom Thermlnol F H-l should Uc quits sin.pie. basically drain the Therminol F IV-1 and replace with Therrninol uc. 11 there are any undrainahle section* in the system It may be advisable to use a cleaning agent or possibly use additional Therminol oo to Hush the area. It would also he important to inauro that the expansion tank La kept a* cool as possible to prevent Quid oxidation. Possibly a light inert gas blanket would be eatlsiactory to prevent air contact. You should also discuss this conversion with your plant salety or insurance people since neither ol tire replacement fluids are lire resistant. Two items to consider would be sprinklers lor tne area; and/or a steam or CO, anuHer lor the combustion chamber ol a gas or oil lired heater. Pleas* call 11 you have any question# about this conversion. Very truly yours, Jams* J. hodsr Product Supervisor iteat Transfer Fluids MOWS 092371