Watts 1/2 LF9DS - Part of the LF9D Series Z100F-8NH and harsh environmental conditions

and harsh environmental conditions

This kit includes seat

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

with options for alternative connection types and pipe sizes

Watts 1/2 LF9DS - Part of the LF9D Series Z100F-8NH and harsh environmental conditionsThis 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