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Whitten Products Division

Hydrotech Systems, Ltd.
One Aquatic Center
P.O. Box 648
Cohoes, NY 12047
United States
518-783-0038


Results for Bi-Flow Vertical Pressure Filters

Certified To: NSF/ANSI Standard 050 - Sand Type Filters

Trade Designation:
HPSB-36-14
HPSB-42-19
HPSB-48-25
HPSB-54-32
HPSB-60-39
HPSB-66-48
HPSB-72-57
HPSB-78-66
HPSB-82-73

Footnote:
[1] Indicates units may use optional schedule 120 PVC headers.
[6] NSF Listed units have a beginning serial number starting with C-01. Units constructed
of stainless steel will carry an -SS suffix; Units constructed of carbon steel will
carry a -CS suffix.

All Listed Single Cell and Multi-Cell Tanks with one more than one of the following suffixes: U - Unisol 2000 Lined UR - Unisol 2000R Lined SLL - Single lever linkage operation A - Automatic operation SECT - Split tank construction for 36" through 84" models. Bi-Flow and Quad Flow Filters may carry a -SECT suffix to indicate split tank construction for 36" through 66" models. For units in batteries 2U, 3U, or higher, denote number of tanks.

 
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