Kent Marine AKMFKENT Float Valve Abs Plastic Aquarium Filter Accessory
Used for controlling water levels in a reservoir. Float body is abs plastic with food grade neoprene gaskets and seals. It contains no metal parts. Can be mounted by drilling a 5/8-inch hole about 1-inch above the desired water level. Water level adjustments can be made in a range of about + or - 1 inch. This valve can handle full city water pressures up to 90 psi.