Direct-Mount Vent Valves for G3™ Pumps - BSPP, 24 VDC, 35-241 bar (500-3500 psi), Normally Closed, RHIndustry leading feature for your lube system needs. Vent valves are designed to be mounted to the G3 Electric Lubrication Pump to make it simple to install your injector based lube systems. Easily mounts to your G3 pump. Eliminates time and material costs associated with remote mounted vent valves. 24 VDC Normally Closed The normally closed valve works with the G3 Max pumps controller, and vents pressure based on the time duration you program into