This 3/4 by 3/4 IN lead-free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. The valve consists of a lead-free brass body construction, with two plastic replaceable check valves and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and is to be installed immediately downstream of the residential water meter, in a vertical or horizontal position. The minimum working pressure is 10 PSI and maximum working pressure is 175 PSI.

Watts Backflow Preventer Check Valve, Item Name: Backflow Preventer Check Valve, Series/Model: Series LF7R/Model LF7RU2-2 3/4 X 3/4, 3/4 X 3/4 IN Nominal, FNPT X FNPT Connection, 10 - 175 PSI, 33 - 180 DEG F, Brass Body, EPDM Seat, Industry Standards: ANSI/ASSE Standard 1024, Lead Free: Yes

• Lead-free brass body for durability
• Can be installed vertically or horizontally
• Compact design

• Installation Instruction Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/0072203_Inst.pdf
• Specification Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/0072203_Spec.pdf