The J M Filter Master The next problem he solves could be yours. W h e n you need help, Johns-Manville is ready. E x a m p l e . A f i l t r a t i o n h i t c h at a Texas plant slowed production down to half normal output. A J-M .Celite* filtration engineer got there fast. A n d lived with the problem around the clock. Day after day. Until he solved it. J-M filter aid ex] years. So our technical service files are the most complete anywhere. Including setting u p or correcting just about any filtration process using filter aids. For any l i q u i d / s o l i d s e p a r a t i o n . On-stream or bench-top research. City water or plant wastes. Our:^guidance in filter design f and operation can minimize* filter station costs. Particularly at start-up. W h e n a sophisticated filter system is vital to productivity, call your nearest J-M office. O r write: Johns-Manville, Celite Division, Box 325, New York, N . Y. 10016. Get free technical service T h e Filter Master.
Johns-Manville *Celite is a registered Johns-Manville trademark for its diatomaceous silica products.