IHI Water Injected Screw Compressor GP

After many years of development, IHI is proud to introduce most innovative and valuable screw compressor “GP” series which uses water as a rotor lubricant and brings many advantages to our customers.

High Efficiency

  • Prevent air leakage by water
  • More discharge air when compared to dry screw
  • Lower energy consumption

Ultimate Oil Free

  • No oil in compressor
  • No contamination of products with compressor oil

Reliable Structure

  • Anti-rust materials-ceramic and resin composite rotor, stainless shaft, bronze casing
  • Maintain water quality via self recycling water system

Simple Maintenance

  • Single rotor and simple package when compared to complicated dry screw

VSD Type

Model

Capacity (m3/min)

Discharge Pressure (MPaG)

Cooled Type

Rated Motor Power (kW)

Length (mm)

Width (mm)

Height (mm)

Weight (kg)

GP15BESA-DV

0.7 – 2.3

0.49 – 0.88

Air

15

1,735

1,030

1,450

850

GP22BESA-DV

1.0 – 3.5

0.49 – 0.88

Air

22

910

GP37BESA-DV

1.8 – 6.1

0.49 – 0.88

Air

37

2,010

1,186

1,450

1,280

GP37BES-DV

1.8 – 6.1

0.49 – 0.88

Water

37

1,165

GP55BES-DV

2.8 – 9.2

0.49 – 0.88

Water

55

2,110

1,310

1,740

1,650

GP75BES-DV

3.8 – 12.7

0.49 – 0.88

Water

75

1,980

Fixed Speed Type

Model

Capacity (m3/min)

Discharge Pressure (MPaG)

Cooled Type

Rated Motor Power (kW)

Length (mm)

Width (mm)

Height (mm)

Weight (kg)

GP15BESA-D

2.3 (1.8)

0.69 (0.88)

Air

15

1,735

1,030

1,450

845

GP22BESA-D

3.5 (2.7)

0.69 (0.88)

Air

22

900

GP37BESA-D

6.1 (4.9)

0.69 (0.88)

Air

37

2,010

1,186

1,450

1,260

GP37BES-D

6.1 (4.9)

0.69 (0.88)

Water

37

1,145

GP55BES-D

9.2 (7.0)

0.69 (0.88)

Water

55

2,110

1,310

1,740

1,590

GP75BES-D

12.7 (10.3)

0.69 (0.88)

Water

75

1,860