High Capacity Fiberglass Side Mount Sand Filter without Valves This filter series features multiple diverters for increased filtration rates in commercial applications up to 20 GPM/Sq. Ft. Maximum Operating Pressure 50 psi Full 2 in. Drain 8 in. opening for easy access to sand bed The Triton C-3 features standard 3 in. flange connections TR 100C-3 & TR 140C-3 models are available in black only