Laboratory Portable Small Oil Free Electric Diaphragm Vacuum Pump

With this motto in mind, we've got become among essentially the most technologically innovative, cost-efficient, and price-competitive manufacturers for turbo blower fan, cyclone gas liquid separator, roots dual shaft blower. We uphold the quality policy of 'quality-oriented, orderly control, continuous improvement, and customer satisfaction'. We are now looking forward to even greater cooperation with overseas customers based on mutual benefits. What is a fast delivery? We make the delivery according to customers' requirements. We have strong technical force, modern excellent equipment, efficient management mode, strict quality control system and perfect quality assurance system. Sincerely welcome the dealers to join us and create a win-win situation.

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 adopt a serious and rigorous business attitude, and we recommend only the most suitable Laboratory Portable Small Oil Free Electric Diaphragm Vacuum Pump for customers, so as to maximize processing efficiency and reduce processing costs. While building brand strategy, our company has also strengthened the pace of internationalization strategy, looking around the world to meet the challenges of international marketization. At the identical time, wholeheartedly welcome new and old prospects to our company to go to and negotiate small business.

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