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Deublin Part Number Supply Connection Rotor Connection Overall Length Housing Diameter Maximum Pressure and Media Maximum Speed
257-000-263 3/4"-14 NPT 1"-14 UNS RH 189 mm 7.441" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-021043 3/4"-14 NPT 3/4"-14 NPT LH 179.4 mm 7.063" 77.68 mm 3.058"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

1500 RPM
257-007-020296 3/4"-14 NPT 3/4"-14 NPT RH 176.5 mm 6.949" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

1500 RPM
257-000-264 3/4"-14 NPT 1"-14 UNS LH 188.9125 mm 7.438" 73.025 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-027 3/4"-14 NPT 1"-14 UNS LH 140 mm 5.512" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-2318-003 3/4"-14 NPT 1"-14 UNS RH 136.6 mm 5.378" 73.03 mm 2.875"

6.9 bar Hot Oil

51.7 bar Water

100 PSI Hot Oil

750 PSI Water

3500 RPM
257-000-014 3/4"-14 NPT M35x1.5 RH 140 mm 5.512" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-2318-021 3/4"-14 NPT 3/4"-14 NPT LH 139.5 mm 5.492" 73.03 mm 2.875"

6.9 bar Hot Oil

6.9 bar Water

100 PSI Hot Oil

100 PSI Water

1500 RPM
257-2318-020 3/4"-14 NPT 3/4"-14 NPT RH 139.5 mm 5.492" 73.03 mm 2.875"

6.9 bar Hot Oil

51.7 bar Water

100 PSI Hot Oil

750 PSI Water

1500 RPM
257-000-003043 3/4"-14 NPT 1"-14 UNS RH 169.6 mm 6.677" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-2395-020 3/4"-14 NPT 3/4"-14 NPT RH 141.5 mm 5.571" 73.03 mm 2.875"

6.9 bar Hot Oil

5 bar Steam

51.7 bar Water

100 PSI Hot Oil

70 PSI Steam

750 PSI Water

1000 RPM
257-2418-020 3/4"-14 NPT 3/4"-14 NPT RH 142.3 mm 5.602" 73.03 mm 2.875"

6.9 bar Hot Oil

6.9 bar Water

100 PSI Hot Oil

100 PSI Water

1500 RPM
257-2695-285 G 3/4"-14 G 3/4"-14 LH 136 mm 5.354" 73.03 mm 2.875"

10 bar Water

150 PSI Water

3500 RPM
257-2418-021 3/4"-14 NPT 3/4"-14 NPT LH 142.3 mm 5.602" 73.03 mm 2.875"

6.9 bar Hot Oil

6.9 bar Water

100 PSI Hot Oil

100 PSI Water

1500 RPM
257-172-020 3/4"-14 NPT 3/4"-14 NPT RH 145 mm 5.709" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

1500 RPM
257-000-284368 3/4"-14 NPT G 3/4"-14 RH 174.5 mm 6.87" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-050-003 3/4"-14 NPT 1"-14 UNS RH 141.6 mm 5.575" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-728 3/4"-14 NPT 3/4"-16 UNF LH 140.8 mm 5.543" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-285 3/4"-14 NPT G 3/4"-14 LH 136 mm 5.354" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-050-020 3/4"-14 NPT 3/4"-14 NPT RH 145.5 mm 5.728" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

1500 RPM
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