Watts DETA-5 - Part of the DETA Series ZC100F-3NH and membrane security are essential

and membrane security are essential

The pressure relief is set at 135 psi (931 kPa) with corresponding high pressure ratings up to 2

Includes high capacity DuoVent air vent assembly

with female thread connection and spring check

This kit includes stem bushing assembly

Watts DETA-5 - Part of the DETA Series ZC100F-3NH and membrane security are essentialThis potable water expansion tank is used on gas, oil, electric, indirect fired, commercial water heater and hot water storage tank applications to absorb the increased volume of water created by thermal expansion. It also maintains balanced pressure throughout the water supply system by keeping system pressure below the T&P relief valve setting. This carbon steel tank with field adjustable air charge is built with ASME Section VIII construction, tank