Shop Our Equipment › Graco | Pressure Relief Valve for G1 and G3 Pumps Image 1 of 1 Graco | Pressure Relief Valve for G1 and G3 Pumps $0.00 Add To Cart Added! Product FeaturesFor use with G-Series Pumps.500-3500 psi (3.44 MPa, 34.4 bar - 24.1 MPa, 241 bar) Product FeaturesFor use with G-Series Pumps.500-3500 psi (3.44 MPa, 34.4 bar - 24.1 MPa, 241 bar) You Might Also Like Graco | Electric Dyna-Star HF 24 VDC, Stand Alone Pump for 55 kg (120 lb). Reservoir Graco | GCI Series Black Output Spacer, .015 in3 (.25 cc) Graco | G-Mini Grease Lubrication Pump with Controller, 24 VDC, 1 Litre, Heater Graco | GL-43 Carbon Steel Oil Stand-Alone Injector, 1/4 NPT (must order in quantities of five) Graco | G1 Plus Grease Lubrication Pump, 24 VDC, 2 Litre, CPC, Wiper