Refurbished Busch RA/RC250 Single Stage Rotary Vane Pump
The Busch R5 series single stage rotary vane pumps are used extensively in packaging, food and house vacuum applications. Unlike other single stage pumps like Leybold Sogevac, the R5 series is actually sold in (3) variants to meet specific pressure requirements:
- RA: to .5 Torr
- RB: to 2 Torr (only for RB021 and smaller)
- RC: to 15 Torr
Like most modern single stage rotary vane pumps, the R5 is equipped with an exhaust box and demister, gas ballast and spin-on oil filter.
Trillium provides world-class service and support for the R5 include pump repair, consumable parts and refurbished units.
The Busch RA250 and RC250 has the following specifications.
| Vintage | RA250 | RC250 |
|---|---|---|
| Pumping Speed | 170 cfm | 170 cfm |
| Ultimate Pressure without Gas Ballast | .5 Torr | .5 Torr |
| Power | 10 HP | 10 HP |
| Inlet/Outlet Size (Inches) | 2” NPT | 2” NPT |
| Weight | 460 lbs. | 460 lbs. |
| Oil Capacity | 7 Qts. | 7 Qts. |
