BARNSTEAD
ENGINEERS PURE WATER T O Y O U R SPECIFICATIONS
PHILCO CORPS Landsdale Tube Division uses this "Train" in the manufacture of electronic parts. Operating cost is low because most of the process water is fed back into the system for repurification and reuse. Barnstead equipment includes a 20 GPH High Purity Still, 150 gallon heated ultra-violet equipped tank to prevent growth of bacteria, Two BD-10 Holders with special high purity Suprcartridges, an MF-200 Submicron Filter, and heat exchanger. Another example of Barnstead Pure water versatility.
IBM INSTALLATION . . . For the International Business Machines Corp., at Poughkeepsie, New York, this equipment produces 200 gallons of extremely pure water per hour. The water produced is about 18 megohms resistance at 25 °C. and free of all other types of impurities. Equipment consists of Sand and Carbon Filters, Four-Bed Demineralizer, Two High Purity Stills, 1000 gallon storage tank, Mixed-Bed Demineralizer, Submicron Filter, and Heat Exchanger . . . all Barnstead engineered. DEMINERALIZERS Barnstead manufactures a complete line including Mixed-Bed, TwoBed, and Four-Bed Demineralizer s with output capacity of 2500 gallons per hour and higher.
WATER STILL YOU NEVER NEED CLEAN Barnstead Feedback Purifier makes possible the Still you never have to clean . , . sharply reduces labor costs and produces distilled water of the highest purity. Write for Bulletin 1S4-A.
SAND AND CARBON FILTERS The Barnstead Sand Filter is ideal equipment to pretreat feed-water where excessive sediment is present. Unit is designed for pressure operation up to 100 psi, CARBON FILTERS are used where excessive organics are present or where organic coloring or odors in the water are objectionable.
BARNSTEAD Write for your copy of Barnstead Catalog #160. Describes Complete Barnstead Demineralizer line and accessories. Write for your copy. DISPOSABLE CARTRIDGE-TYPE DEMINERAUZER 1 2 0 0 G.P.H.
PURITY CONTROL EQUIPMENT Barnstead Purity Meters check water purity in 30 seconds. Puromatic Controller samples distilled "water being produced and diverts to waste substandard water until condition has been rectified.
STORAGE &
DISTRIBUTION
EQUIPMENT
Storage Tanks equipped with Ventgard and Ultra Violet Light. The former keeps out air-borne contamination from entering tank, and the latter not only keeps bacteria from forming but kills any bacteria present. Tin-Lined Piping, Fittings, and Valves keep water pure to point of use.
Barnstead
S T I L L AND S T E R I L I Z E R C O . 9 Lanesville Terrace, Boston 31, Mass. BOSTON NEW YORK CLEVELAND JAmaica KIngsbridge ACademy 2-8490 8-1557 6-6622 The Barnstead BD-10 is a non-regenerative disposable CHICAGO PHILADEPHIA WASHINGTON, D. C. cartridge Bantam Demineralizer. Its high flow rate and ROgers Park BRoadway District disposable cartridge feature make it an ideal "scavenger" 9-3146 1-6173 7-1142 LOS ANGELES SAN FRANCISCO DETROIT demineralizer for nuclear pool reactors and other uses EYan TEmplebar ENterprise involving radio active wastes. 2-5391 1-6663 7422 Circle No. 35 on Readers' Service Card 10 A
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ANALYTICAL CHEMISTRY
