HR Rotary Lobe Blowers
Built-to-last positive displacement lobe blowers
Our HR series blowers are based closely on the original design of Holmes-Roots types lobe blower, with their renowed reliability and life expectancy.
- Cast iron cylinder and headplates.
- Impellers are made from SG iron and are cast with integral shafts or pressed in steel shafts
- Precision ground and hardened steel spur gears, taper mounted onto the impeller shafts
- High-quality bearings for long operational life. Grease lubricated double row bearings or speherical roller bearings (size dependent)
Sizes and capacities
|Model no.||Volume flow
|Size 1||169 - 1,244||300 - 1000||Download data sheet (PDF)|
|Size 2||356 - 1,792||300 - 1000||Download data sheet (PDF)|
|Size 3||696 - 2,168||300 - 1000||Download data sheet (PDF)|
|Size 4||1,842 - 3,878||300 - 1000||Download data sheet (PDF)|
|Size 5||2,376 - 12,936||300 - 1000||Download data sheet (PDF)|
|Size 6||7,663 - 21,500||300 - 700||Download data sheet (PDF)|
|Size 7||7,728 - 36,286||300 - 1000||Download data sheet (PDF)|
- Material handling
(e.g. Pneumatic conveying, Fluidisation and blending processes)
- General industrial
(Petrochemical and industrial processes)
For more information or to discuss prices and delivery, please contact us.