: They use two three-winged rotors that move contact-free within the housing to displace air or gas from the intake to the pressure side. Pulsation Elimination
RKR Gebläse und Verdichter GmbH is a German manufacturer specializing in high-performance oil-free positive displacement blowers and screw compressors rkr blower
Here is the step-by-step process inside an RKR Blower: : They use two three-winged rotors that move
| Parameter | Typical Range / Value | |--------------------------|------------------------------------------------| | | 50 – 12,000 m³/h (30 – 7,000 cfm) | | Pressure (single stage) | Up to 1,000 mbar (14.5 psi / 1 bar gauge) | | Vacuum (single stage) | Down to 500 mbar absolute (approx. -0.5 bar) | | Motor power | 0.75 – 500 kW (1 – 670 HP) | | Lobe type | Three-lobe, helical or straight profile | | Noise level | 65 – 85 dB(A) with standard silencers | 000 m³/h (30 – 7