Waterco Micron Sand Filter 40mm Multi Port Screw Mount Valve

Description Waterco Top Mount Filter Valve 40mm Used on the current Hydron S500 sand filter as well as the S600 and S700 and SD up to SD700. Fits both current and pre 9/92 style Screw-On as in threaded Base not Lock Band style  . This is black colour and suitable and will replace grey or black MPV.