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ZM400SC-3NL
and roof structural support requirements
ZB400J-4NH
40 Standard Reduced Pressure Setting-PSI 50 Strainer Yes Strainer Material Stainless Steel Thermal Expansion Bypass Yes Trim Material Engineered Composite Type Kit Valve Style Standard Specification Sheet - LFN45B-EZ for 3/4 to 1 IN Sizes
and harsh environmental conditions
Watts 1/2 LF9DS - Part of the LF9D Series Z100F-8NH ZM400SC-3NLThis 1 2 inch lead free dual check valve backflow preventer with intermediate atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a lead free forged
US$ 23.94
US$ 47.99
US$ 32.97