Professional manufacturer of blowers and vacuum pumps

ZR Large Size Roots Blower

Since the establishment of the company, it has been striving for survival on the basis of quality, seeking development on the basis of reputation, operating in accordance with the law, and paying taxes according to the regulations.



ZR Large Size Roots Blower

Large Size Roots Blower

Combined with our rich manufacturing experience and the technology of RR Roots blowers and L roots blowers, ZR blowers are developed by using special impeller profile to realize high efficiency and energy saving.


lInvolute profile is applied to the impellers to get high efficiency.
lKey parts are machined by machining center, gears are made in alloy steel and reach class 5 accuracy.
lNew structure is applied to oil tank to get better oil lubricating. Air cooling for the pressure rise of 49 Kpa.
lDual splash lubrication
lBlower casings and head plates are mid-split structure to make easy maintenance.


Pressure rise:9.8~98kPa.


For large flow applications in Power, petroleum, chemical, metallurgy, cement, and air-separating industries.

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