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

Roots Blower, Rotary Blower, Blower manufacturer / supplier in China, offering Water Treatment Roots Blower (NSRH-175), Side Channel Blower / Ring Blower (2RB), High Quality Side Channel Blower (2RB) and so on.

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Supplier Homepage Product Roots Blower Water Treatment Roots Blower (NSRH-175)

Water Treatment Roots Blower (NSRH-175)

FOB Price: US $2,500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2,500/ 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.: NSRH-175
  • Certification: ISO
  • Material: Casting Iron
  • Connect: Belt
  • Cooling Method: Indirect Cooling
  • Specification: 50~300
  • HS Code: 8414
  • Usage: for Manufacture
  • Color: Blue
  • Impeller: Tri-Lobe
  • Drive: Motor
  • Trademark: greentech
  • Origin: China
Product Description
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

Application:
Mainly used in sewage treatment (aeration), powder conveyor (cement, feed, etc. ), combustion furnace, washing, vacuum packaging.
175H Tri-Lobe Roots Blower Performance Table 
speed Discharge Pressure(kgf/cm2)
0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60
9.8kpa 14.7kpa 19.6kpa 24.5kpa 29.4kpa 34.3kpa 39.2kpa 44.1kpa 49kpa 53.9kpa 58.8kpa
Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La
970 22.72 9.13 22.20 10.19 22.13 11.25 21.63 13.25 21.05 15.46 20.85 17.57 20.53 19.65 20.21 21.75 20.12 23.87 19.83 26.03 19.65 28.14
1110 26.75 10.73 26.54 11.94 26.33 13.14 25.83 15.53 25.64 17.93 25.24 20.33 24.83 22.73 24.55 25.10 24.23 27.53 24.07 29.93 23.95 32.33
1180 28.65 11.24 28.50 12.54 28.35 13.84 27.96 16.35 27.55 18.95 27.17 21.49 26.83 24.07 26.57 26.63 26.43 29.15 26.15 31.74 25.95 34.26
1240 30.25 12.10 30.10 13.43 29.94 14.75 29.53 17.47 29.13 20.16 28.85 22.85 28.55 25.54 28.27 28.24 28.05 30.93 27.84 33.56 27.63 36.26
1400 34.22 15.45 33.93 16.70 33.65 18.54 33.35 21.55 33.26 24.54 32.83 27.57 32.55 30.64 32.33 33.63 32.03 36.65 31.82 39.71 31.62 42.76
1460 35.43 15.90 35.22 17.25 35.04 19.09 34.69 22.25 34.50 25.39 34.09 28.55 33.86 31.74 33.64 34.85 33.34 38.01 33.18 41.68 32.94 44.36
1520 36.65 16.35 36.54 17.80 36.43 19.64 36.03 22.94 35.73 26.23 35.35 29.52 35.17 32.83 34.95 36.07 34.65 39.37 34.53 43.65 34.25 45.95
1620 38.67 19.39 38.52 21.13 38.36 22.87 38.03 26.43 37.84 29.94 34.73 33.42 37.15 36.96 36.96 40.43 36.65 43.95 36.55 47.45 36.35 50.97
1730 40.54 21.24 40.35 23.14 40.17 25.03 39.95 28.74 39.64 32.53 39.34 36.24 39.15 40.03 38.94 43.74 38.77 47.53 38.63 51.24 38.45 52.03
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Mr. John Jiang
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