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Regenerative Blowers from Elmo Rietschle have proven their reliability in service for many decades, performing flawlessly day in and day out with virtually no down time.
Elmo Rietschle regenerative blowers (often referred to as side channel blowers) are available in a wide selection for performance ranges up to 1,766 cfm at 60 Hz and differential pressures of up to 420 in. H₂O. With flexibility and power, these blowers cover a variety of demanding applications.
The G-Series regenerative blowers feature NEMA Premium motors with voltage ranges for 50 and 60 Hz in protection class IP 55 (insulation class F) and are UL 507 and CSA 22.2 No. 113 approved. This makes them the ideal solution for worldwide use.

2BH1 Regenerative Blower & Vacuum Pump
2BH1 Regenerative Blower & Vacuum Pump delivers up to 1441.2 cfm flow, pressure up to 197 inH₂O, and vacuum up to 301 inH2O for powerful performance.

2BH100 Regenerative Blower & Vacuum Pump
2BH100 Regenerative Blower & Vacuum Pump provides up to 20.6 cfm flow, pressure up to 76 inH2O, and vacuum up to 76 inH2O for compact performance.

2BH2 Regenerative Blower & Vacuum Pump
2BH2 Regenerative Blower & Vacuum Pump delivers up to 500 cfm flow, pressure up to 261 inH2O, and vacuum up to 422 inH2O for high-capacity performance.

2BH7 Regenerative Blower & Vacuum Pump
2BH7 Regenerative Blower & Vacuum Pump delivers up to 135.5 cfm flow, 268 inH2O pressure, and 434 inH2O vacuum for powerful, oil-free performance.

