Factory specializing in the production of long-term energy saving blower complete specifications - Details Zhangqiu Chang Sheng Machinery: Roots blower CSR-50 Size Description: Length: 730mm Width: 450mm height: 895mm weight: 70Kg (weight does not include the motor, import muffler) Fan diameter: 50mm air volume: 0.5--2.5 m3 / min Boost: 9.8-78.4kpa motor: 0.75--5.5KW CSR-150 blower Dimensions: Length: 1335mm Width: 860mm height: 1730mm weight: 394Kg (weight not including motor, import muffler) fan diameter: 150mm air volume: 9.96-26.94 m3 / min Boost: 9.8-78.4kpa motor: 7.5--55KW Zhangqiu Chang Sheng Machinery Co., sewage aeration blower, the main products Roots blower, clover Roots blower, rotary blower and so on. We "humanities clover roots blower use technology products and create a better life," the responsibility for aquaculture Roots blower, "quality innovation, and never stop" as the pursuit of service to users, dedication to the community