Philmac MegaPHIL brass float valves supply high-demand tanks and troughs, with inlet sizes from 25mm to 50mm. The stocked models have 400mm levers and a screw adjustment for setting the shut-off level without bending the arm. The 40mm and 50mm valves include a removable high-pressure insert. Leave it fitted for higher-pressure supplies or remove it for greater flow at lower pressure.
Check the pressure and flow figures for the chosen valve size and insert arrangement. A separate underwater float adaptor is listed with the range; matching installation parts are required for underwater use.
Shut-off pressure is the inlet pressure the float can close the valve against. The tested figures use the supplied 400mm lever and recommended 225mm float, with the high-pressure insert fitted on the 40mm and 50mm valves.
Float sold separately. The recommended float is a 225mm orange Philmac ball float.
Philmac MegaPHIL Specifications
Philmac MegaPHIL Installation
Philmac Float Valve Range Brochure
Video 1
Video 2