Shop Our Equipment › Graco | Direct-Mount Vent Valves for G3 Pumps NPT, 12 VDC, 35-241 bar (500-3500 psi), Normally Open, RH Image 1 of 1 Graco | Direct-Mount Vent Valves for G3 Pumps NPT, 12 VDC, 35-241 bar (500-3500 psi), Normally Open, RH $0.00 Add To Cart Added! Product FeaturesIndustry leading feature for your lube system needs. Product FeaturesIndustry leading feature for your lube system needs. You Might Also Like Graco | GCI Series Purple Output Spacer, .125 in3 (2.05 cc) Graco | G3 Hydraulic Breaker/Hammer Chisel Paste Lubrication Pump, 24 VDC, 4 Litre, CPC Graco GL-1 Grease Injector Replacement Injector Graco | Pressure Relief Valve for G1 and G3 Pumps Graco | GL-32 Grease-Injector, Carbon Steel, 2-Injector Manifold, 1/4 NPT