Our Manual Tabletop Manual Helium Bombing Station features an ASME helium pressure chamber made of stainless steel with removable lid and swing clamps for easy access for loading. Bombing chamber is leak and pressure tested for full vacuum and operating pressures up to 100 psi. Also included is a dry vacuum pump rated at 3.5 CFM, 15 Torr or 29 inHg ultimate pressure. System includes vacuum hoses and connections between chamber and pump, and is mounted on a white powder coated tabletop base.