What in the world will always be as good as our new Terracel Filter Aids? Johns-Manville Filtration Engineers,
Now J-M adds Terracel to its line of filter aids. Terracel is expanded perlite processed and graded to the same tight product specifications for uniformity required of all J-M filter aids. There are five grades of Terracel to choose from for low or high flowrate. All are being produced from the world's largest deposit of high-quality commercial perlite. - •• Terracel perlite is effective on rotary vacuum precoat filters and on pressure leaf filters. J-M filtration engineers have had years of experience helping industry get better performance from their filtering processes. Every pound of Terracel, whether in bulk truck, railroad hopper car, or in 40 and 50 pound multiwall bags, comes with "J-M", a mark of quality, service, and experience. J-M also offers engineering assistance to help get the best in filtration with our product and the product you sell. Ask about the system to recover up to 60% of the filter aid from filter cakes now being introduced by Johns-Manville. Batch and continuous test units are available on a rental basis. For more information, write Johns-Manville, Celite Division, Box 5705-C, Denver, Colorado 80217, or if you need immediate help, call: (303)770-1000.
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