Ultraflex Group

Front mount helm pumps

Front mount helm pumps Inboard steering systems HYDRAULIC STEERING SYSTEMS

Front mount helm pumps


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UP20F
  • UP20F
    UP20F
  •  UP25 F/28 F/33 F/39...
    UP25 F/28 F/33 F/39...
  • UP20 F + X74
    UP20 F + X74
  •  X56 with front mount...
    X56 with front mount...
  •  X57 with front mount...
    X57 with front mount...

FEATURES

• Available in six different displacement sizes

• Compact design

• Ball bearing piston race

• Built-in lock valve for positive rudder lock

• Integral relief valve for over-pressure protection

• 3/4” tapered stainless steel shaft

• Easily accessible lock valve and shaft seal for replacement

• Includes 90° adjustable fittings for 3/8” tube

X74 - 43048Y square flange for UP20

X56 - 40198C square flange (for all models except UP20) or X57 - 39464P (for all models except UP20) round flange permit to install the pumps in an intermediate dashboard position.

 

MODEL PART No. MOUNTING

DISPLACEMENT/

REVOLUTION

No. OF PISTONS RELIEF VALVE
SETTING
MAXIMUM
WHEEL DIA.
WEIGHT
UP20F 43180Y Front mount 20 cc - 1.2 cu.in 5 70 Bar - 1000 PSI 508 mm-20" 3,6kg-8lbs
UP25F 42462D Front mount 25 cc - 1.5 cu.in 5 70 Bar - 1000 PSI 710 mm-28" 5kg-11lbs
UP28F 42459R Front mount 28 cc - 1.7 cu.in 5 70 Bar - 1000 PSI 710 mm-28" 5kg-11lbs
UP33F 42456J Front mount 33 cc - 2.0 cu.in 7 70 Bar - 1000 PSI 710 mm-28" 5kg-11lbs
UP39F 42453C Front mount 39 cc - 2.4 cu.in 7 70 Bar - 1000 PSI 710 mm-28" 5kg-11lbs
UP45F 42465K Front mount 45 cc - 2.7 cu.in 7 70 Bar - 1000 PSI 710 mm-28" 5kg-11lbs