CONTACT OUR SALES TEAM
Tel: 01484 691858
Fax: 01484 680467
Email:

  • Home
  • Products
  • HR Rotary Lobe Blowers

HR Rotary Lobe Blowers

HR-7

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.

Specification summary:

  • 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
m3/hr 
Max pressure
mbarg
Data sheet
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)

blower enquiry

Applications

  • 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.

Questionnaire