Hypro 9910-Kit-1990 Relief Valve for D252
This control unit, for mounting on pump model 9910-D252, is capable of handling flow rates up to 6 gpm (22.7 lpm) and pressures up to 290 psi (20 bar). It includes one adjustable relief valve, one pressure/bypass selector, 5/8" HB bypass port and 3/8" HB port.