What's the difference between a tempering valve & a TMV? - temperature mixing valve
Watts series LF009 with ball valves materials: lead-free bronze body and test cock; check and relief valve assemblies with silicone rubber discs, replaceable polymer check seats, and removable SS relief valve seat.
WattsBackflow Preventer 009Repair Kit
Watts series LF009 with ball valves materials: lead-free bronze body and test cock; check and relief valve assemblies with silicone rubber discs, replaceable polymer check seats, and removable SS relief valve seat.
Watts009 Backflow Preventer
Series 009 reduced pressure zone assembly backflow preventers are designed to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. They have a bronze body construction (1/4 to 2 in.) or FDA approved epoxy coated cast iron (2 1/2 to 3 in.), two in-line independent check valves, replaceable check seats with an intermediate relief valve, and ball valve test cocks. Series 009 is ideal for protection of health hazard cross-connections or for containment at the service line entrance. Check with local water authorities for installation requirements. Maximum working pressure is 175 psi (12.06 bar).Features: Compact, space-saving design, Single cover, top-entry design allows for convenient access for maintenance, Captured springs for safe maintenance, Seats and seat discs are replaceable.
Safe Drinking Water Act: This product contains leaded bronze and is not intended for applications anticipated for human consumption. More Information
Prop 65 Warning: WARNING This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. More Information