Gardner Denver / Elmo Rietschle · G-BH1 (2BH1 900 frame)
Gardner Denver 2BH 1900 Side Channel Blower
2BH1 900 frame: 8.5 - 30 kW, up to 2 650 m³/h single stage.

Key parameters
| Duty type | Side channel · 1-stage |
|---|---|
| Flow rate | ≤ 2 650 m³/h |
| Max pressure difference | ≤ 600 mbar |
| Motor power | 8.5 - 30 kW |
| Voltage / frequency | 345-415 / 600-720 V Δ/Y, 50/60 Hz |
| Sound pressure level | 74 - 84 dB(A) |
| Weight | 79 - 281 kg |
| Protection / certification | UL · CSA · IEC · EN · ATEX optional |
| Order code | 2BH1 900-7 AH07 - AH37 series |
This page lists the order codes of the G-BH1 (2BH1 900 frame) with their rated figures, so a specific unit can be quoted directly.

All frames use the same oil-free side channel principle: the impeller runs without contact, so the unit tolerates long idle periods and needs no lubrication schedule. Voltage, frequency and special-voltage variants are confirmed against the order code on the datasheet.
