10 USA 
8 China 
1 Russia 
Nsrh80 Tri Lobe Roots Blower - China
price: 1115.00 Dollar US$
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.
Company Contact:
- Posted By: Greentech International (Zhangqiu) Co., Ltd
- Phone: 15306415523
- Address: MINGSHUI，ZHANGQIU， JINAN CITY， SHANDONG，CHINA, jinan , 山东 , China
- Email:
- Website: https://www.greentechblower.com/
Published date: November 7, 2025
- Business Description: As an expert in air systems, Greentech has become one of most successful suppliers of blower and vacuum pump in China with more than 20 years experience in R&D and marketing.
We have an extensive team of engineers to provide technical back up to all clients as well as a large manufacturing base for blower and vacuum pump.
Our products range from Roots Blowers (also call PD blower), Side Channel Blowers (also call ring blower or regenerative blower), Vacuum Pumps (liquid ring vacuum pump, also call water ring vacuum pump), Multistage Centrifugal Blowers, Single Stage High Speed Centrifugal Blowers, rotary valve, pneumatic conveying system, Centrifugal Fans, Industry Pumps, Air Suspension Centrifugal Blower, Maglev Turbo Blower and Electric Products etc.
Products:
Liquid ring vacuum pump (water ring vacuum pump)
Side channel blower (ring blower, regenerative blower)
Roots blower
Centrifugal Blower
Pneumatic conveying equipments
Air Suspension Centrifugal Blower
Maglev Turbo Blower
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