A three-lobe root blower has two sets of rotors in the air compartment, and when they operate in opposite directions, it creates stable air flow and less pressure.

Caliber: 4B

Capacity: 7.6 m³/min

Pressure: 0.2 kg/cm²

Revolution: 1850 rpm

Needs a motor to operate.

Part of a unit that includes these silencers.

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