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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