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Made in Switzerland


HYDROWATT AG
Freistrasse 2
CH-8200 Schaffhausen
Switzerland

Tel.: +41 (0)52 624 53 22
Fax: +41 (0)52 625 62 11
info [at] hydrowatt.com
 

five-piston-pump, typ R130S and R180S, stainless-steel execution, positive displacement
Pump type R130S as well R180S
5 pistons – single body
 

7 piston pump, typ R250S, stainless steel design, reciprocating positive displacement
Pump type R250S
7 pistons – single body
 

14 piston pump, typ R250/250S, stainless steel model, high efficiency
Pump type R250/250S
14 pistons – tandem version

Radial Piston Pump Types (US units)

>> display table in metric units  

Specifications at 1800 rpm (60 Hz) – US units

Type No. of
Pistons
Nominal Flow
at 1800 rpm
Installed Power
at 6000 psi
Pressure
max.
Weight
approx.
  No. US-gpm* HP psi lb.
R40 5 20 59 6000 350
R63 5 30 93 6000 420
R130 5 63 190 6000 1010
R180 5 83 248 6000 1010
R250 7 116 347 6000 1540
R130/130 10 (2x5) 125 380 6000 2030
R180/180 10 (2x5) 166 496 6000 2030
R250/250 14 (2x7) 232 695 6000 2950
R90/90 10 87 164 (2900 psi) 2900 620

* Effective flow rate (Qe) depends on operating pressure
Subject to change
 

Specifications at 1500 rpm (50 Hz) – US units

Type No. of
Pistons
Nominal Flow
at 1500 rpm
Installed Power
at 6000 psi
Pressure
max.
Weight
approx.
  No. US-gpm* HP psi lb.
R40 5 17 55 6000 350
R63 5 25 84 6000 420
R130 5 52 174 6000 1010
R180 5 69 228 6000 1010
R250 7 97 319 6000 1540
R130/130 10 (2x5) 105 349 6000 2030
R180/180 10 (2x5) 138 456 6000 2030
R250/250 14 (2x7) 194 638 6000 2950
R90/90 10 72 137 (2900 psi) 2900 620

* Effective flow rate (Qe) depends on operating pressure
Subject to change

>> display table in metric units  

 


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