Febco - 850-QT-FZ 2 - Part of the 850 Small Series Inserta Tee with a 6 inch thermostat

with a 6 inch thermostat is installed directly in tank tapings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters

It consists of a diaphragm

Bonnet O-ring Kit Type Vent Float Kit Lead Free NO Product Group KITS UPC - 643925023701

RV disc assembly

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0335077 Series SS263AP Standard Reduced Pressure Setting-BAR 1

Febco - 850-QT-FZ 2 - Part of the 850 Small Series Inserta Tee with a 6 inch thermostatThis 2 inch small diameter double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous pressure piping