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The Roof Smoke Vent Hatch
This 3/4 inch lead free automatic reseating temperature and pressure relief valve with a 6 inch thermostat is installed directly in tank tappings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters
is a triple function valve used in flow measurement applications to eliminate the requirement of a hand-tight shutoff valve
and flow rate of 20
Watts RK 709DCDA-C 10 - Part of the RK-709DCDA Series Geotextile The Roof Smoke Vent HatchThis 10 IN cover kit for series 709DCDA helps to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consist of a cover and a cover O ring. It is ideal at referenced cross connections identified in non health hazard applications. Check with local inspection authorities for installation requirements. Features Factory replacement kit No special tools required for changing parts All parts are made of high
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