Nowadays, The auto Vacuum comes from Gas Engine, the rotation speed effect the Vacuum very much. When engine is idle or the Engine flameouts, Vacuum inlet decrease, it will effect the Vacuum booster working&and Vehicle safety. In other, It is neccesary to get a separate Vacuum source, for Diesel Vehicle, mixed Vehicle, Electrical Vehicle, it will solve the Vacuum shortage caused from the engine. Auto Vacuum pump assy, as a separate auto parts exists in the Vehicle. It could self-work with the 12V electric-power, and provide the reliable Vacuum. It is fastened, small Volume, safe, convenient connection, it could use the different bracket to assemble the Vacuum pump. Working condition: 1. Use direct current electric 12V 2. 2. Working temperature: -40C-120 3. Vacuum took out rate: 22L/M Use instruction: Take the Vacuum pump fixed on the Vehicle, injected full sump 20#, connected the Vacuum pipe to the Vacuum booster, when electric comes, the the pump will work.
