50MM NON RETURN VALVE WC PUMP Liquid operating range: 5 to

Liquid operating range: 5 to 50 deg C

Unique deluxe floating tablet dispenser for spa and hot tub use

Top endcap:           97mm hole

Suitable for concrete

50MM NON RETURN VALVE WC PUMP Liquid operating range: 5 toWaterco Flow Check valves have been designed to be simple to install, inspect and service. With a 304 grade stainless steel spring designed for minimal hydraulic losses and a stronger positive seal, they are ideal for both inlet and return lines. FEATURES: Eliminate loss of prime on the suction side of a pump. Prevent the drain down of water towards pumps and filters. Prevent water flow in an unwanted direction. Solvent Cement Sockets. The Flow Check