World Wide Application Mini Small Electric Premium High Air Vacuum Pump

We will state with absolute certainty that for cause of roots 824 blower vibration, gas liquid separator design calculation, roots blower efficiency. Since its establishment, our company has been constantly pioneering and enterprising, and its business scale has been gradually expanded, at the same time, our company has expanded its product coverage on the basis of existing products. Our company sticks to the corporate spirit of 'focusing on doing one thing well', and phased results have been achieved. Today, our company is making steady progress towards internationalization.

Products name: DN125 (5 inch) roots blower 
Brand:RH
Model:RH12542
Place of orign:Nantong China
Drive :direct coupling / V-belt transmission
color: blue or silver
Motor brand: Jianghuai , Wannan,Teco  
Power:22kw /18.5kw/37kw
Motor protection class: IP55, Variable frequency motor available
Weight:750kg approx.
Flow capacity:15-25m3/min
Pressure:9.8-98kpa
Rotation speed:1200rp-2050rpm
Rated Voltage:380V,50HZ,3P;440V/60HZ/3P
lubrication: oil, grease
Noise: less than 81dB(A) 1 meter distance from roots blower 
cooling water connection size:DN15,G1/2 male thread for inlet pipe, female thread for outlet pipe

Q:What is the advantage of water cooling roots blower?
A:water cooling roots blower are advanced designed for tackling harsh working conditions such as high pressure which may higher than 68kpa, thus we suggest using water cooling type roots blower. The cooling water give the blower better cooling effect to reduce blower temprature. Thus the blower can oprerate for long time at a higher pressure case.

Where is the most common cooling water blower Application?

A: Water cooling roots blower are widely used in sewage treatment plant, wastewater treatment plant
for water aeration or v-type filter backwash.The water type is suitable when resistance is higher than 68.6kpa.
water cooling can reduce the blower body temperature and have a better performance. 

Q:What is the precautions when operation the cooling water roots blower?

A:The water inlet is located at middle level and outlet is at the top. The drain is at the bottom of the blower which should be closed when operation. When the room temperature is below 0 degree or below this frozen temperature, the cooling water should be drained in case frozen

In order to meet the needs of the international market, we have the courage to innovate and develop, and successfully launched a new series of the World Wide Application Mini Small Electric Premium High Air Vacuum Pump with unique advantages, which are very popular in the international market. In our unchanging principles and philosophies of business operation, we sincerely teach each and every employee to focus on our customers first. We continue to work hard to provide customers with quality products and services. We also work closely with customers and suppliers in a responsible manner to make progress together and create a better future!

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