Watts RK 919-T 1 1/4-1 1/2 - Part of the RK-919 Series roof-hatch-finder UPC - 098268249842

UPC - 098268249842

UPC - 098268502527

and frost proof hydrants

3 IN NH Waste and 2 IN NH Vent

This 3/4 inch lead free dual check valve backflow preventer with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply

Watts RK 919-T 1 1/4-1 1/2 - Part of the RK-919 Series roof-hatch-finder UPC - 098268249842This 1 1 4 and 1 1 2 IN 919 total repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. This kit consists of first check repair kit, second check repair kit, and relief valve repair kit. All parts are genuine and original to the valve. Features Factory replacement kit No special tools required for servicing All parts are made of high quality materials Genuine and original