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Wastewater Treatment Roots Blower (NSRH-250)

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Gold Member Since 2013

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Basic Info.

Model NO.
NSRH-250
Drive
Motor
Transport Package
Wooden Case
Specification
50~300
Trademark
greentech
Origin
China
HS Code
8414
Production Capacity
1000sets/Months

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.
250H Tri-Lobe Roots Blower Performance Table 
speed Discharge Pressure(kgf/cm2)
0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75
19.6kpa 24.5kpa 29.4kpa 34.3kpa 39.2kpa 44.1kpa 49kpa 53.9kpa 58.8kpa 63.7kpa 68.6kpa 73.5kpa
Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La Qs La
990 63.10 28.80 62.90 35.80 62.70 41.80 62.50 48.60 62.20 55.30 62.00 62.10 61.80 66.70 61.60 14.42 61.40 76.70 61.20 83.20 61.00 88.90 59.90 93.60
1170 74.30 33.90 74.00 42.20 73.60 49.10 73.10 56.90 72.70 64.60 72.30 72.50 72.00 77.80 71.70 15.53 71.30 89.20 71.00 96.10 69.60 101.50 69.40 108.50
1250 79.60 36.30 79.20 45.20 78.80 52.60 78.50 61.10 78.20 69.50 77.90 78.10 77.40 83.60 77.10 18.03 76.80 96.00 76.40 103.50 76.00 110.80 75.60 118.20
1360 88.70 40.50 88.50 50.40 88.30 58.90 88.10 68.50 87.80 78.10 87.50 87.60 87.20 94.20 86.90 103.40 86.60 108.30 86.30 112.50 86.00 125.50 85.70 133.90
1480 96.50 44.10 96.20 54.80 96.10 64.10 95.80 74.50 95.50 84.90 95.20 95.80 95.00 102.60 94.50 112.50 94.10 117.30 93.70 126.90 93.40 136.20 93.20 145.60

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Gold Member Since 2013

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Registered Capital
60000000 RMB
Plant Area
>2000 square meters