Gold Member Since 2010
Audited Supplier
Shandong Zhangqiu Blower Co., Ltd.

Roots Blower, Rr Type Roots Blower, Cement Blower manufacturer / supplier in China, offering Cement Roots Air Blower for Waste Water Treatment (RRG-400), Air Cooling Vacuum Pump for Pneumatic Conveying Vacuum Sucking Converying System, Truck Load Air Cooling Vacuum Pump and so on.

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Supplier Homepage Product Roots Blower-Japanese Tech Cement Roots Air Blower for Waste Water Treatment (RRG-400)

Cement Roots Air Blower for Waste Water Treatment (RRG-400)

FOB Price: US $1,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,000/ Piece
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Port: Qingdao, China
Production Capacity: 10000 PCS/Year
Payment Terms: L/C, T/T

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Basic Info
  • Material: Iron
  • Flow Direction: L
  • Certification: ISO
  • Trademark: "Eurus Blower""Zhanggu"
  • Specification: JB/T8941-1999
  • Usage: for Manufacture
  • Pressure: Medium Pressure
  • Blower: Roots Blower
  • Transport Package: Export Standard Seaworthy Package
  • Origin: China
Product Description
Cement Roots Air Blower
RR Roots type blowers/vacuum pumps are made with the technology introduced from Japan.


Various models including pressure type, vacuum type, dry type, wet type etc.
Small clearance position bearings made in Japan ensures the reliable rotor axial location.
Bi-lobe rotors are made in casting iron, and can be replaced completely for the high precision machining.
Dual splash lubrication
Besides of labyrinth seals, mechanical seals and packing seals are also available to deliver different gases.
Single stage blowers flow: 0.95~452m3/min, pressure rise: 9.8~98kPa
Single stage vacuum pumps flow: 0.51~452m3/min, vacuum: -9.8~-49kPa
Single stage wet type vacuum pumps flow: 0.57~456m3/min, vacuum: -13.3~-53.3kPa
Widely used in Power, petroleum, chemical, fertilizer, steel, metallurgy, oxygen producing, cement, textile, food, paper making, dust-cleaning, aquatic farming, sewage treatment, pneumatic conveying etc. diverse industries
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Mr. Pengfei Li
Export Manager
To: Mr. Pengfei Li

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