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 | Electric Dyna-Star HP 24 VDC Injector Module with Pump, Tube-in-Tube, Vent Valve, Cover, Tank, AFSO for 27 kg (60 lb). Reservoir Graco | GLC 4400 Series Controller, 9-30 VDC Graco | Hydraulic Dyna-Star 10:1 High Ratio Lubrication Pump 55 kg (120 lb). Graco | GL-33 Grease Injector, Carbon Steel, 2 Injector Manifold, 1/8 NPT Graco GL-1 X Grease Injector, Replacement