Replacement Vacuum Pump for VG2 Vacuum Generator, 12V | MMD Powerline 385310774 Replacement Vacuum Pump for VacuFlush toilet systems which utilize a VG2 Vacuum Generator. Replacement pump mounts on top of existing L-shaped Vacuum tank (VG2). Bellows style Vacuum Pump designed for use with Dometic VG2 Vacuum Generator 12 Volt DC Operation 10 Amp Fuse/Breaker Recommended Contains 4 Duckbill Valves which should be replaced every 3 years (385310076 - qty 2 required) Replacement Bellows Assembly: 385230980* Replacement Bellows Clamp: 385311226* Replacement O-Ring Kit: 385310151* 12 volt Replacement Motor Kit (*includes items above with asterisk): 385311423 Replacement Vacuum Switch for VG2 Vacuum Generator: 385310540 Runs dry without damage Discharge Port: 1-1/2 inch barb Inlet Port: 1-1/2 inch NPT WARNING: Pump starts automatically when wired to Vacuum Switch. Disconnect Power before servicing