Description
this Series 811 model features a 3/4" NPT connection and a precision-lapped 5/32" orifice
It arrives complete with a beige cover
and CE approved for use in professional HVACR and energy management installations
It features a high-performance pilot burner and a durable thermocouple designed to generate the precise millivoltage required to hold the combination gas valve open during the heating cycle
Watts 88004112 Preventer Els PW 17895 this Series 811 model featuresThe 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