HSR series roots blower is our latest product which generates the features of all kinds of domestic products. The air flow is 0.6m3/min---350m3/min, Pressure is 9.8Kpa---78.4Kpa.

(1) adopts 3 lobe line-impeller, smooth impulse of inlet land outlet air, low noise.
(2) adopts special curve which makes the mesh more reasonable. Low leakage, high efficiency, low energy cost, it is absolutely an new energy-saving product.
(3) The various structural designs makes the body more compact, smaller in size, lighten ch and elegant appearance.
(4) Adopts high accuracy hard synchronous tooth flank which enchances the lift time and reduces noise.
(5) Clean outlet air without any grease