Gardner Denver Oy has nearly 40 years of experience in designing and manufacturing rotary screw compressors. Gardner Denver Oy (previously Oy Tamrotor Ab) was the first manufacturer of asymmetric rotor profiles in the world in 1969.
Gardner Denver Oy is a subsidiary of Gardner Denver Inc., Quincy, IL, (USA)
Our present main technology is based on ENDURO air end -series which is efficient with high capacity and low power consumption. The ENDURO air end -series was introduced in year 1991. Gardner Denver Oy manufactures a wide variety of screw compressors and air ends. The basic technology includes one-stage oil lubricated or water injected compression, either belt, direct or gear driven. The basic categories are:

• Capacities 0.5 - 73 m³/min (17 - 2500 cfm)
  
• Motor powers 4 - 500 kW (5.5 - 670 hp)
  
• Pressures 3 - 13 bar (43.5 - 190 psig)

Gardner Denver Oy has its own high-tech laboratory for developing, testing and measuring the screw compressors and air ends. The certified ISO 9001 quality system, approved by Lloyd's Register, ensures the high quality of our products. The Gardner Denver compressors are sold worldwide through local distributors and sales offices. The ENDURO air ends are sold directly to several OEM customers.

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The data concerning the screw compressors and air ends is subject to change without prior notice due to the continuous product development.
Please contact Gardner Denver Oy for detailed information.