Glycerin filled gauge for accurate pressure reading

All bottom outlet tanks have a 3/4 in

acidbased detergent formulated to quickly penetrate and remove grease

all other models equipped with K7 flow actuated unloader

YU21405 Unloader Green Spring 1085*-1245 Glycerin filled gauge for accurateFEATURES: NEW improved design, trapped pressure unloader Reduced pressure loss Extremely reliable Easy maintenance SPECIFICATIONS: Maximum volume: 21 GPM Maximum pressure: 4500 PSI Maximum temperature: 195F. The valve is designed for continuous use at a water temperature of 140F. It can operate for short periods at a maximum temperature of 195F. Inlet: Dual 1 2" FPT Discharge: 1 2" FPT Bypass: 1 2" FPT