Ring blower 4RB 420 offers superior performance with its non-contact compression and low-noise operation. The impellers are mounted directly on the motor shaft, ensuring frictionless operation.

This design provides maximum reliability even under high differential pressures. The bearings are positioned outside the compression chamber, further enhancing operational stability.

This blower is compact at 454345cm and weighs 30kg. It delivers pulsation-free discharge and maintains a cooler running temperature, extending the grease's life. The blower is designed for continuous duty and operates with 100% oil-free air, making it suitable for environmental protection applications.

The easy installation and minimal maintenance required make the Ring Blower 4RB 420 an efficient choice for various uses, including packing machines and food processing.