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50 Years of Proven Results
The Gardner Denver™ CycloBlower® Industrial Series offers significant advantages:
  • Efficiency
  • Quality
  • Durability
Unit of Measure

Dimensions

Length

39 1/2 in

Width

20 1/2 in

Height

19 3/4 in

Port Size

8 in

Connection Type

Flanged

Port Type

Both

Outer Diameter

13.5 in

Approximate Weight

911 lb

Performance Data

Speed

1100 rpm1600 rpm2100 rpm2600 rpm3100 rpm3600 rpm4000 rpm

Airflow at 5 psig Pressure and 4000 rpm Speed

2023 ft³/min61.9 bhp

Airflow at 9 psig Pressure and 4000 rpm Speed

1976 ft³/min96.3 bhp

Airflow at 12 psig Pressure and 4000 rpm Speed

1941 ft³/min120.8 bhp

Airflow at 15 psig Pressure and 4000 rpm Speed

1905 ft³/min141.5 bhp

Airflow at 18 psig Pressure and 4000 rpm Speed

1870 ft³/min170.8 bhp

Airflow at 20 psig Pressure and 4000 rpm Speed

1847 ft³/min185.9 bhp

Airflow at 8 inHg Vacuum and 4000 rpm Speed

2145 ft³/min42.4 bhp

Airflow at 12 inHg Vacuum and 4000 rpm Speed

2085 ft³/min58.4 bhp

Airflow at 16 inHg Vacuum and 4000 rpm Speed

2025 ft³/min73.4 bhp

Airflow at 17 inHg Vacuum and 4000 rpm Speed

2010 ft³/min76.7 bhp

Airflow at 5 psig Pressure and 1100 rpm Speed

430 ft³/min16.0 bhp

Airflow at 5 psig Pressure and 1600 rpm Speed

700 ft³/min20.0 bhp

Airflow at 5 psig Pressure and 2100 rpm Speed

975 ft³/min27.0 bhp

Airflow at 5 psig Pressure and 2600 rpm Speed

1250 ft³/min35.0 bhp

Airflow at 5 psig Pressure and 3100 rpm Speed

1530 ft³/min44.0 bhp

Airflow at 5 psig Pressure and 3600 rpm Speed

1800 ft³/min53.0 bhp

Airflow at 9 psig Pressure and 1100 rpm Speed

380 ft³/min24.0 bhp

Airflow at 9 psig Pressure and 1600 rpm Speed

650 ft³/min33.0 bhp

Airflow at 9 psig Pressure and 2100 rpm Speed

925 ft³/min44.0 bhp

Airflow at 9 psig Pressure and 2600 rpm Speed

1200 ft³/min57.0 bhp

Airflow at 9 psig Pressure and 3100 rpm Speed

1470 ft³/min70.0 bhp

Airflow at 9 psig Pressure and 3600 rpm Speed

1750 ft³/min84.0 bhp

Airflow at 12 psig Pressure and 1100 rpm Speed

350 ft³/min30.0 bhp

Airflow at 12 psig Pressure and 1600 rpm Speed

620 ft³/min44.0 bhp

Airflow at 12 psig Pressure and 2100 rpm Speed

895 ft³/min58.0 bhp

Airflow at 12 psig Pressure and 2600 rpm Speed

1170 ft³/min75.0 bhp

Airflow at 12 psig Pressure and 3100 rpm Speed

1450 ft³/min90.0 bhp

Airflow at 12 psig Pressure and 3600 rpm Speed

1720 ft³/min107.0 bhp

Airflow at 15 psig Pressure and 1600 rpm Speed

595 ft³/min55.0 bhp

Airflow at 15 psig Pressure and 2100 rpm Speed

865 ft³/min72.0 bhp

Airflow at 15 psig Pressure and 2600 rpm Speed

1140 ft³/min91.0 bhp

Airflow at 15 psig Pressure and 3100 rpm Speed

1420 ft³/min110.0 bhp

Airflow at 15 psig Pressure and 3600 rpm Speed

1695 ft³/min130.0 bhp

Airflow at 18 psig Pressure and 2100 rpm Speed

815 ft³/min85.0 bhp

Airflow at 18 psig Pressure and 2600 rpm Speed

1090 ft³/min107.0 bhp

Airflow at 18 psig Pressure and 3100 rpm Speed

1370 ft³/min130.0 bhp

Airflow at 18 psig Pressure and 3600 rpm Speed

1650 ft³/min152.0 bhp

Airflow at 20 psig Pressure and 2100 rpm Speed

804 ft³/min94.0 bhp

Airflow at 20 psig Pressure and 2600 rpm Speed

1078 ft³/min119.8 bhp

Airflow at 20 psig Pressure and 3100 rpm Speed

1353 ft³/min144.2 bhp

Airflow at 20 psig Pressure and 3600 rpm Speed

1627 ft³/min167.2 bhp

Airflow at 8 inHg Vacuum and 1100 rpm Speed

440 ft³/min10.0 bhp

Airflow at 8 inHg Vacuum and 1600 rpm Speed

735 ft³/min15.0 bhp

Airflow at 8 inHg Vacuum and 2100 rpm Speed

1030 ft³/min22.0 bhp

Airflow at 8 inHg Vacuum and 2600 rpm Speed

1325 ft³/min26.0 bhp

Airflow at 8 inHg Vacuum and 3100 rpm Speed

1615 ft³/min32.0 bhp

Airflow at 8 inHg Vacuum and 3600 rpm Speed

1900 ft³/min38.0 bhp

Airflow at 12 inHg Vacuum and 1600 rpm Speed

675 ft³/min22.0 bhp

Airflow at 12 inHg Vacuum and 2100 rpm Speed

970 ft³/min29.0 bhp

Airflow at 12 inHg Vacuum and 2600 rpm Speed

1265 ft³/min37.5 bhp

Airflow at 12 inHg Vacuum and 3100 rpm Speed

1560 ft³/min44.0 bhp

Airflow at 12 inHg Vacuum and 3600 rpm Speed

1850 ft³/min52.5 bhp

Airflow at 16 inHg Vacuum and 1100 rpm Speed

320 ft³/min18.0 bhp

Airflow at 16 inHg Vacuum and 1600 rpm Speed

615 ft³/min27.0 bhp

Airflow at 16 inHg Vacuum and 2100 rpm Speed

910 ft³/min37.0 bhp

Airflow at 16 inHg Vacuum and 2600 rpm Speed

1205 ft³/min47.0 bhp

Airflow at 16 inHg Vacuum and 3100 rpm Speed

1500 ft³/min56.0 bhp

Airflow at 16 inHg Vacuum and 3600 rpm Speed

1790 ft³/min66.0 bhp

Airflow at 17 inHg Vacuum and 1600 rpm Speed

599 ft³/min29.1 bhp

Airflow at 17 inHg Vacuum and 2100 rpm Speed

893 ft³/min39.2 bhp

Airflow at 17 inHg Vacuum and 2600 rpm Speed

1187 ft³/min49.1 bhp

Airflow at 17 inHg Vacuum and 3100 rpm Speed

1481 ft³/min58.9 bhp

Airflow at 17 inHg Vacuum and 3600 rpm Speed

1775 ft³/min68.8 bhp

Airflow at 12 inHg Vacuum and 1100 rpm Speed

385 ft³/min14.0 bhp

Specifications

Pressure

Up to 20 psig

Dry Vacuum

Up to 17 inHg

Wet Vacuum

Up to 24 inHg

Airflow

Up to 6700 ft³/min

Standard Temperature

68 ºF

Ambient Pressure

14.7 psia

Relative Humidity

36 %

Industry Standards/Certifications

Compressed Air and Gas Institute (CAGI) Energy Star Partner ISO 9001:2008

Brands

CycloBlower® Gardner Denver™

Efficient, Shock-Free Compression

Efficient, Shock-Free Compression

  • Helical screw rotors generate a balanced compression cycle.
  • Providing a smooth and steady discharge, eliminating the sudden release of trapped pockets of air into the line.
  • Contoured inlet and discharge ports minimize turbulence.

Dependable Quality

Dependable Quality

  • Superior and consistent quality can be found in every CycloBlower® as a result of:
    • Continual investment in the training of world-class manufacturing personnel.
    • Quality inspections throughout the entire manufacturing process.
  • Compact design utilizing optimum performance materials.
  • Reduced vibrations result in longer service of critical blower components.

High Capacity

High Capacity

  • Industry unique rotor profile and accurately maintained tolerances allow the CycloBlower® to be operated at high speeds for increased capacity.

Clean Air/Gas Delivery

Clean Air/Gas Delivery

  • Contact-less rotors removes the need for lubrication within the compression chamber.
  • Outboard position of rotor bearings allows atmospheric venting between the compression chamber and the bearings and gears.
  • Prevents gear and bearing lubricants from contaminating the compression chamber for clean air/gas delivery.

Installation Flexibility

Installation Flexibility

  • Units can be powered by various types of drives including electric motors, constant or variable, gasoline and diesel engines, or steam turbines.
  • May be connected through a variable frequency drive (VFD), V-belt, or direct drive.

Low Installation Cost

Low Installation Cost

  • A special foundation is not required.
  • CycloBlower® requires a minimum of floor space.
  • Remanufactured units available.

High Efficiency for Improved Energy Savings

High Efficiency for Improved Energy Savings

In many comparable applications, the CycloBlower® operates more efficiently than other straight-lobe blowers. By requiring less brake horsepower, BHP, energy operating costs can be realized and reduced.

Unique CycloBlower® Design Features

Optimum Efficiency, Proven Results

The CycloBlower® stands out as the premium PD blower/vacuum pump in the market. The meshing of two helical lobe rotors synchronized by timing gears provides controlled compression of air for unmatched efficiency and shock-free discharge. State-of-the-art manufacturing techniques, improved assembly methods, and enhanced internal clearances allow the CycloBlower® to operate at higher operating speeds for increased flow capacities. For optimal performance, we recommend AEON® PD and AEON® PD-XD (Extreme Duty for high ambient and/or high discharge temperatures) lubricants.

Rotors

Helical four-flute gate rotor and two-lobe main rotor are milled from high tensile strength ductile iron, stress relieved and dynamically balanced.

Housing

One piece, high strength housing resists deflection to retain accurate running tolerances between rotors. Contoured porting provides smooth airflow.

Bearings

Anti-friction bearings carry the shaft loads in all models. CycloBlowers use pairs of angular contact ball bearings on the discharge end and cylindrical roller bearings or single-row ball bearings on the gear end.

Timing Gears

Synchronization of rotors is through a pair of helical timing gears. Precision alloy steel gears provide quiet, accurate operation.

Air/Gas Seals

Labyrinth-type shaft seals provide a minimum of controlled leakage of air or gas. Purged labyrinth seals or mechanical seals are available with units handling gas, where leakage cannot be tolerated.

Dual-Splash Lubrication

Gears and bearings are lubricated by a splash oil system.

Oil Seals

All CycloBlowers are fitted with proprietary bearing isolator seals. Our unique design developed in partnership with Inpro/Seal offers outstanding performance and longevity.

Delivering Clean, Oil-free Air to a Wide Range of Global Applications

Industrial Processing

Air Drying Air Flotation and Sliding Air Knife Stripping Blow-off Systems/Drying/Can Drying Carbon Black Coal Gasification Coke Oven Gas Combustion Air Gas Boosting Recovery Air of Gas Vacuum Systems

Water Treatment

Aeration Air Scouring Digester Gas Boosters Filter Backwashing Pond Aeration, Municipal or Industrial Wastewater Treatment

Particulate Handling

Clean Rooms Clean-Up Dry Bulk Fly Ash Pneumatic Conveying Source Capture

Genuine Gardner Denver™ Parts and Lubricants

Genuine Gardner Denver™ Parts and Lubricants

  • Maintain the Gardner Denver™ performance advantage and reliability with Genuine GD Replacement Parts.
  • Protect your Gardner Denver™ investment with AEON® PD lubricants formulated for all blowers in demanding applications.
  • Now available AEON® PD-XD specifically designed for high ambient and/or high discharge temperature conditions.

Quality Promise

Quality Promise

  • Gardner Denver™ industrial blowers are manufactured under rigid ISO 9001 quality standards.
  • All models are exhaustively tested to meet the highest performance standards for unequaled service life under the most severe operating conditions.

Gardner Denver™ Redefines the Perception of Remanufactured

Gardner Denver™ Redefines the Perception of Remanufactured

Reman (r¯e man´) n. A Gardner Denver™ positive displacement blower expertly assembled from genuine remanufactured and new parts.
  • Must pass a full-load, hot run test before shipment.
  • Standard new product warranty included.
  • The final word when repair or replacement is required.

Note

Note

Performance based on inlet air at standard temperature of 68 ºF, an ambient pressure of 14.7 psia and 36% relative humidity.
Contact Gardner Denver™ for wet vacuum applications to 24" Hg.

CycloBlower® rotors are precision ground using state of the art milling technology.