Watts LFRK 919VC 3/4-1 - Part of the RK-LF919 Series ZC100F-4NH The 6 mil thickness provides

The 6 mil thickness provides added durability

Fabrication Manual - Z886 into Z887

Dual weepholes and sediment bucket capture perimeter seepage and debris to maintain drainage efficiency

The unit features a 12″ (305 mm) wide channel

Includes EPDM O-ring

Watts LFRK 919VC 3/4-1 - Part of the RK-LF919 Series ZC100F-4NH The 6 mil thickness providesThis repair kit is a factory replacement for the 3 4 and 1 inch Watts backflow preventer relief valve cover. Features Factory replacement kit No special tools required for changing parts Parts made of high quality material Original parts insure long service life Specifications Compatible Series or Model LF919 Compatible Size Used On 3 4 IN to 1 IN Kit Contents Relief Valve Cover, Cover O ring Kit Type Relief Valve Cover Kit Lead Free YES Product Group