Watts 88004112 Preventer Els PW 17895 Does this kit include the

Does this kit include the primary and secondary drain ports

and CE approved for use in professional HVACR and energy management installations

this Series 811 model features a 3/4" NPT connection and a precision-lapped 5/32" orifice

Vibration Reduction: Precision-balanced 4-blade design reduces mechanical stress on the fan motor shaft and bearings

ensuring predictable system response across all loops

Watts 88004112 Preventer Els PW 17895 Does this kit include theThe Watts 88004112 (1" LF009M2 QT) is a heavy duty reduced pressure zone assembly designed to prevent the backflow of contaminated water into the potable water supply. Engineered for high hazard applications, this lead free backflow preventer features a modular design with two independent check valves and an intermediate relief valve. This unit is a direct drop in replacement for 0391004, 0063020, 009M2QT 1, 009QT 1, 900 1, and LF009M2 QT 1. It