CP Series rotary blowers are designed to be interchangeable with equivalent sizes of competitive models. They are rated up to 18 PSIG discharge pressure or 16” Hg dry vacuum.

Tuthill CP Series Brochure

CP-4005 Performance Chart

CP Series Blowers

Features include:

  • Triple lip seals standard on all models
  • Sight glasses
  • Magnetic drain plugs
  • Timed with precision helical gears
  • Include double-row ball bearings at the gear end
  • Reduced noise versions available with tri-lobe rotors
  • Bi-directional rotation

Replacement Parts

  • Seals
  • Gaskets
  • Shafts
  • Bearings
  • Lobe sets
  • Gear sets
  • Sight Glasses


  • Fully compatible in hydrogen applications
  • Compatible with most materials of construction
  • Available in industrial and food grade formulations
  • Specially formulated for high performance applications