Small Electric Vacuum Air Pump

In order to implement the development concept of innovation, openness and sharing, we actively improve and perfect our roots screw blower, generator sound proof enclosure, autozone vacuum pump and cooperate with other outstanding enterprises. We cater to the trend of the times, introduce the latest technology to meet the needs of customers; professional software and hardware service team, to provide customers with satisfactory service. We are adhering to the brand concept of 'creating high-quality goods, brand upgrading, customer orientation, service first', constantly researching and exploring, improving ourselves, and keeping up with the pace of the times. We are proud to supply our products and solutions to every costumer all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.

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

We offer you best value of money and we are ready to develop together with Small Electric Vacuum Air Pump. We will increase the development of new products, continue to explore new areas, as always adhere to the 'pursuit of excellence, sincere to forever' principle, dedicated to the majority of customers. Our company has been insisting on the business policy 'Supreme quality, customers first', we have won good reputation in domestic and foreign market by excellent employees, superior equipment and first-class technology.

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