positive displacement pumps
Roots blower is a kind of positive displacement pumps. The impellers, which keep a film-thin clearance
between each other, rotate in the casing without contacting each other to transfer the gas from the suction end
to the discharge end through the inner periphery of the casing.
What type of pump is a roots blower – What is the purpose of a blower? – What is an Aerzen blower? – What is an aeration blower? – Service and Support roots blower – Single-Stage and Dual-Stage Regenerative Blowers – What is the difference between a turbo blower and a roots blower? – What is the history of Roots blowers?– What is the principle of rotary blower? – How does a rotary lobe vacuum pump work
