Gold Member Since 2013
Audited Supplier
Greentech International (Zhangqiu) Co., Ltd.

Roots Blower, Rotary Blower, Blower manufacturer / supplier in China, offering Roots Type Compressor (roots blower), Nsrh-50 Tri-Lobe Roots Blower for Watertreatment Industry, Liquid Ring Type Vacuum Pumps (2BE3) / Water Ring Vacuum Pump and so on.

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Supplier Homepage Product Roots Blower Roots Type Compressor (roots blower)

Roots Type Compressor (roots blower)

FOB Price: US $7,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $7,000/ Piece
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Production Capacity: 1000sets/Months
Transport Package: Wooden Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 300
  • Cooling System: Water Cooling
  • Cylinder Position: Horizontal
  • Installation Type: Stationary Type
  • Color: Blue
  • Impeller: Tri-Lobe
  • Drive: Motor
  • Specification: 50~300
  • HS Code: 8414
  • Lubrication Style: Oil-free
  • Power Source: Electric Motor
  • Structure Type: Closed Type
  • Type: Twin-Screw Compressor
  • Material: Casting Iron
  • Connect: Belt
  • Trademark: greentech
  • Origin: China
Product Description
Tri-Lobe Roots Blower (NSRH-300)
Greentech International (Zhangqiu) Co., Ltd is the professional roots blower supplier. The NSRH type clover spiral Roots blower on the basis of the manufacture and sale of a Roots blower for many years the development of new products using new technology.
The machine through the use of new lines on the impeller, the overall adiabatic efficiency and volumetric efficiency is further improved, and is excellent particularly in the fan of the air volume and pressure characteristics.
So-called excellent efficiency is the amount of heat generation of the wind turbine itself is reduced, i. E. The temperature rise dropped, the various models using the exhaust pressure in the dry state is up to 1kgf/cm2.
Duty:
Bore: 50 ~ 300mm
Flow capacity: 0.5 ~ 134.1m3/min
Pressure rise: 9.8kPa~98.8kPa
Vacuum: -49kPa
Roots Type Compressor (roots blower)
Application:
Mainly used in sewage treatment (aeration), powder conveyor (cement, feed, etc. ), combustion furnace, washing, vacuum packaging.
Cement factory blower
Vacuum packaging blower
High pressure cement blower
Fly ash collecting blower
Roots Compressor
300H Tri-Lobe Roots Blower Performance Table 
speedDischarge Pressure(kgf/cm2)
0.200.250.300.350.400.450.500.550.600.650.700.75
19.6kpa24.5kpa29.4kpa34.3kpa39.2kpa44.1kpa49kpa53.9kpa58.8kpa63.7kpa68.6kpa73.5kpa
QsLaQsLaQsLaQsLaQsLaQsLaQsLaQsLaQsLaQsLaQsLaQsLa
99088.932.088.746.188.555.388.364.388.173.487.973.287.677.187.494.387.1108.886.9114.786.7123.686.4127.1
1170105.043.7104.754.4104.065.0104.175.9103.886.4103.590.6103.2101.1102.9110.1102.7128.4102.5135.3120.3145.3102.1150.1
1250112.246.7112.058.2111.869.8111.681.3111.492.8111.297.8111.0108.8110.8119.6110.6138.2110.4145.7110.2155.8110.0161.7
1360125.052.1124.864.5124.677.5124.490.7124.2103.4124.0109.1123.8121.3123.6133.5123.4154.2123.2162.6123.0176.6122.7180.4
1480135.956.2135.870.6135.684.3135.398.6135.1112.5134.9118.7134.7132.1134.5145.3134.3167.8134.1177.8134.0190.6133.8196.7
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Mr. John Jiang
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