?Item:HDSR-V series roots vacuum pump 

? Brade:Xinhuadong

? Specifications:

Air Flow: 0.6-116.8 m3/min
Pressure Rise: -9.8 to -50 kpa
Inlet & Discharge Diameter: DN50-DN300
Cooling type: air cooled
Transmission: belt driven

? Features:

1. A roots blower is a positive displacement rotary blower. When used, along with changes in pressure, flow variability is very small.
2. Huadong three lobe Roots Blower with linear type impeller, stable pressure pluses, so could reduce noise by approx 5-8 dBA than twin lobe blowers.
3. With high precision synchromesh gears, with longer life.
4. The compact, sturdy design is engineered for continuous service when operated in accordance with speed and pressure ratings.
5. Each Huadong Blower has computer calculated impeller profiles and is precision machined on the latest CNC equipments assuring close tolerances between the impellers, casing and side.
6. Clean air without any oil moist.

? Application

1. Pneumatic conveying system
2. Printing
3. Vacuum Packing line
4. Drying system
5. Hospital and dentistry
6. Power generation
7. Mining 

? Company 

Shandong Huadong Blower Co.,Ltd has 30 years experience in manufacturing the blower.

our company's main production is three or twin lobe roots blower,centrifugal blower,rotary blowers etc.