PRM Ratings

Model

Shaft Arrangement

Ratio Ahead/Astern

Max Input Speed rev/min

Nominal Power Ratings Per 100 rev/min
Continuous Intermittent Pleasure Light Commercial Heavy Commercial
kW BHP kW BHP kW BHP
PRM80 Offset 2.04:1 5000 - 0.84 1.12 0.55 0.74 - -
2.50:1 5000 - 0.73 0.98 0.48 0.65 - -
PRM120 Offset 2.04:1 5000 - 1.25 1.67 0.68 0.91 - -
2.50:1 5000 - 1.00 1.34 0.68 0.91 - -
2.94:1 5000 - 0.83 1.11 0.58 0.77 - -
PRM150 Offset 1.53:1 4500 5000 1.6 2.1 1.1 1.5 - -
2.09:1 4500 5000 1.6 2.1 1.1 1.5 - -
2.82:1 4500 5000 1.6 2.1 1.1 1.5 - -
PRM260 Offset & In-line 1.963.1 4000 4500 2.72 3.65 2.51 3.36 2.31 3.08
2.941:1 4000 4500 2.72 3.65 2.51 3.36 2.31 3.08
PRM500 Offset 1.459:1 4000 4500 4.76 6.38 4.62 6.19 4.40 5.90
1.935:1 4000 4500 4.76 6.38 4.62 6.19 4.40 5.90
2.565:1 4000 4500 4.62 6.19 4.40 5.90 4.40 5.90
2.904:1 4000 4500 4.62 6.19 4.40 5.90 4.40 5.90

PRM750

 8° Down Angle 1.09:1 4000 4500 7.17 9.62 5.68 7.62 5.39 7.23
1.459:1 4000 4500 7.17 9.62 5.68 7.62 5.39 7.23
1.935:1 4000 4500 7.07 9.48 5.68 7.62 5.39 7.23
2.565:1 4000 4500 7.07 9.48 5.68 7.62 5.39 7.23
2.904:1 4000 4500 5.96 8.00 5.60 7.51 5.24 7.02
PRM750  

Offset & In-line

3.95:1 In-Line
Not Available

 1.09:1 4000 4500 7.85 10.52 6.07 8.13 5.86 7.85
1.459:1 4000 4500 7.85 10.52 6.07 8.13 5.86 7.85
1.935:1 4000 4500 7.07 9.46 5.86 7.85 5.55 7.43
2.565:1 4000 4500 7.07 9.46 5.86 7.85 5.55 7.43
2.904:1 4000 4500 5.96 8.00 5.60 7.50 5.24 7.02
3.952:1 4000 4500 5.96 8.00 5.60 7.50 5.24 7.02
PRM1000D Offset Only 1.528:1 3000 3500 10.47 14.04 7.75 10.39 7.33 9.82
2.033:1 3000 3500 9.43 12.64 7.44 9.96 7.02 9.40
2.857:1 3000 3500 8.58 11.50 7.44 9.96 7.02 9.40
4.000:1 3000 3500 8.58 11.50 7.44 9.96 7.02 9.40
PRM1000A 10° Down Angle 1.528:1 3000 3500 9.66 12.95 7.10 9.52 6.67 8.95
2.033:1 3000 3500 9.43 12.64 7.10 9.52 6.67 8.95
2.857:1 3000 3500 8.58 11.50 7.10 9.52 6.67 8.95
PRM1500D Offset 3.12:1 2500

3000

15.70

21.06

14.65

19.65

13.63

 18.28
3.88:1 2500

3000

15.70

21.06

14.65

19.65

13.63

 18.28
4.50:1 2500

3000

15.70

21.06

14.65

19.65

13.63

 18.28
4.90:1 2500

3000

 13.63 18.28

12.58

16.87

11.53

 15.46
PRM1500S Offset 1.22:1, 1.56:1 2500

3000

15.70

21.06

14.65

19.65

13.63

 18.28
1.94:1, 2.25:1 2500

3000

15.70

21.06

14.65

19.65

13.63

 18.28
2.45:1 2500

3000

15.70

21.06

14.65

19.65

13.63

 18.28
3.0:1 2500 3000 14.12 18.93

13.07

17.52

11.76

 15.77
PRM1750D Offset 3.12:1 2500

3000

24.58

18.33

22.85

17.04

21.13

 15.76
3.88:1 2500

3000

24.58

18.33

22.85

17.04

21.13

 15.76
4.50:1 2500

3000

24.58

18.33

22.85

17.04

21.13

 15.76
4.90:1 2500

3000

 22.48 16.76

20.89

15.58

19.32

 14.41
PRM1750S Offset 1.22:1, 1.56:1 2500

3000

24.58

18.33

22.85

17.04

21.13

 15.76
1.94:1, 2.25:1 2500

3000

24.58

18.33

22.85

17.04

21.13

 15.76
2.45:1 2500

3000

24.58

18.33

22.85

17.04

21.13

 15.76
3.0:1 2500 3000 24.58 18.33

22.85

17.04

21.13

 15.76

If you can not find your current model in this list please refer to the information on older models no longer in production.

 

 
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All information given in this website is correct at the time of publication.   However in the interests of technical progress, design specifications are subject to change without notice.  Accordingly, data given herein should be regarded as a general guide only and does not form part of any contract.  All goods are supplied in accordance with our standard terms and conditions of sale.