418 Series Double-Arrow frost-proof wall hydrant with 3/4inch Copper Sweat or 3/4inch MIP Connection
418
The Double‐Arrow is a frost‐proof wall hydrant with two integral yet independently operating check valves assembled in tandem to provide backflow protection. The first check valve has two check surfaces and the second check valve has one, for a total of three check surfaces. The hydrant drains as the handle is shut off.