Castle Test and Drain Valve is a unique and very efficient product for sprinkler systems. It provides both the test function and the express drain function for a wet fire sprinkler system. It is a compact three-position Ball Valve in which the positions are OFF, TEST & DRAIN.
Salient Features of Castle Test & Drain Valve:
Integral sight glass to inspect the flow and quality of water.
Solves functions of multiple valves by performing both the test and drain functions.
The Filter cartridge in Castle Test & Drain Valve is made up of Brass and not of Nylon. This enables the valve to withstand extremely high temperatures, as the temperature tolerance of Brass is much higher than Nylon.