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- Stabilization/separation
This provides an additional level of security
a 2 inch external water dam and an underdeck clamp
ZM400S-4NL
Watts LF757DCDA-OSY-GPM 6 - Part of the LF757DCDA Series Z100F-4NH - Stabilization/separationThis 6 inch lead free testable double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri link check valves, two shutoff valves, and four test cocks. It features a stainless steel housing and sleeve and is 70 percent lighter than traditional designs. It is designed for non health
US$ 157.42
US$ 157.42
