Back to the product list

R 4-11 kW Rotary Screw Compressors

The R-Series 4-11 kW (5-15HP) family delivers optimum performance and easier maintenance, all in a robust, innovative package. Improved innovations such as leak-free PTFE hoses with O-ring face seals, a next-generation airend, and a reduced number of components continues our legacy of reliability in a compact design that fits virtually any application environment.


Additional Options:

  • Variable Speed Drive (VSD) model that automatically adjusts the compressed air outlet to achieve the highest efficiency for your operation, minimizing energy use under any load
  • Total Air System (TAS) with refrigerated dryer and filter system for clean, dry air in a single package
  • Increased Efficiency: Advanced airend design integrates key components to reduce leak paths, improve reliability and VSD turndown
  • Leak-free Operation: V-Shield Technology provides a totally integrated, leak-free design featuring PTFE stainless steel braided oil hoses and O-ring face seals
  • Improved Productivity: XeiSeries controller includes an intuitive high resolution display with Web-enabled communication and control
  • Compact Footprint: Vertically-stacked drive components reduce footprint and allow for easy maintenance
  • Enhanced Reliability: Sequential Cooling System significantly improves reliability and serviceability by providing cool clean ambient air to key electrical components
  • Ultimate Energy Efficiency with VSD: Variable speed drive (VSD) automatically adjusts its compressed air output to achieve the highest efficiency for your operation, minimizing energy use at any load
  • Optional Total Air System (TAS): Includes a refrigerated dryer and filter system. Clean, dry air in a single package that minimizes installation costs, space and features improved ISO air quality

Model

Max Pressure (psig)

Nominal Power (kW)

Nominal Power (HP)

Flow (cfm)

Weight (kg)

Weight (lb)

Dimensions (L) in

Dimensions (W) in

Dimensions (H) in

R4i

110

4.0

5.0

19.4

280

618

37.8

27.2

46.7

R4i

125

4.0

5.0

16.9

280

618

37.8

27.2

46.7

R4i

145

4.0

5.0

14.3

280

618

37.8

27.2

46.7

R5.5i

110

5.5

7.5

30.5

280

618

37.8

27.2

46.7

R5.5i

125

5.5

7.5

27.5

280

618

37.8

27.2

46.7

R5.5i

145

5.5

7.5

24.3

280

618

37.8

27.2

46.7

R5.5i

200

5.5

7.5

16.8

280

618

37.8

27.2

46.7

R7.5i

110

7.5

10.0

39.8

280

618

37.8

27.2

46.7

R7.5i

125

7.5

10.0

36.7

280

618

37.8

27.2

46.7

R7.5i

145

7.5

10.0

33.4

280

618

37.8

27.2

46.7

R7.5i

200

7.5

10.0

25.3

280

618

37.8

27.2

46.7

R11i

110

11.0

15.0

57.5

295

639

37.8

27.2

46.7

R11i

125

11.0

15.0

56.1

295

639

37.8

27.2

46.7

R11i

145

11.0

15.0

50.4

259

639

37.8

27.2

46.7

R11i

200

11.0

15.0

41.5

295

639

37.8

27.2

46.7

R4i TAS

103

4.0

5.0

19.44

345

761

37.8

27.2

46.7

R4i TAS

118

4.0

5.0

16.93

345

761

37.8

27.2

46.7

R4i TAS

138

4.0

5.0

14.27

345

761

37.8

27.2

46.7

R5.5i TAS

103

5.5

7.5

30.5

345

761

37.8

27.2

46.7

R5.5i TAS

118

5.5

7.5

27.5

345

761

37.8

27.2

46.7

R5.5i TAS

138

5.5

7.5

24.3

345

761

37.8

27.2

46.7

R5.5i TAS

193

5.5

7.5

16.8

345

761

37.8

27.2

46.7

R7.5i TAS

103

7.5

10.0

39.8

345

761

37.8

27.2

46.7

R7.5i TAS

118

7.5

10.0

36.7

345

761

37.8

27.2

46.7

R7.5i TAS

138

7.5

10.0

33.4

345

761

37.8

27.2

46.7

R7.5i TAS

193

7.5

10.0

25.3

345

761

37.8

27.2

46.7

R11i TAS

103

11.0

15.0

57.5

365

805

37.8

27.2

46.7

R11i TAS

118

11.0

15.0

56.1

365

805

37.8

27.2

46.7

R11i TAS

138

11.0

15.0

50.4

365

805

37.8

27.2

46.7

R11i TAS

193

11.0

15.0

41.5

365

805

37.8

27.2

46.7

R5.5n

65-145

5.5

7.5

12.7-32.1

285

628

37.8

27.2

46.7

R7.5n

65-145

7.5

10.0

13.4-41.7

285

628

37.8

27.2

46.7

R11n

65-145

11

15.0

12.8-59.8

305

672

37.8

27.2

46.7

R5.5n TAS

65-135

5.5

7.5

12.9-29.9

350

772

37.8

27.2

46.7

R7.5n TAS

65-135

7.5

10.0

13.6-39.3

350

772

37.8

27.2

46.7

R11n TAS

65-135

11

15.0

13.2-57.1

375

827

37.8

27.2

46.7