Ultraflex Group

Rear mount helm pumps

Rear mount helm pumps Inboard steering systems HYDRAULIC STEERING SYSTEMS

Rear mount helm pumps

FEATURES

• Available in four 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

• Cast iron cylinder rotor for greater durability and longer life

• White bezel included

• Complete with 90° adjustable fittings for 3/8” tube

X68 (optional) - 40894Z Chrome bezel

KIT F (optional) - 39664Y Remote fill adapter

 

MODEL PART No. MOUNTING

DISPLACEMENT/

REVOLUTION

No. OF PISTONS RELIEF VALVE
SETTING
MAXIMUM
WHEEL DIA.
WEIGHT
UP28R 42460Z Rear mount 28 cc - 1.7 cu.in 5 70 Bar - 1000 PSI 710 mm-28" 5kg-11lbs
UP33R 42457L Rear mount 33 cc - 2 cu.in 7 70 Bar - 1000 PSI 710 mm-28" 5kg-11lbs
UP39R 42454E Rear mount 39 cc - 2.4 cu.in 7 70 Bar - 1000 PSI 710 mm-28" 5kg-11lbs
UP45R 42466M Rear mount 45 cc - 2.7 cu.in 7 70 Bar - 1000 PSI 710 mm-28" 5kg-11lbs