Uflex UP Series Hydraulic Helm

The Uflex UP Series helm pumps are designed for reliable and smooth hydraulic steering across a variety of marine applications. Built with durability and ease of installation in mind, these pumps feature a 3/4" tapered stainless steel shaft, integrated relief valve for over-pressure protection, and a built-in lock valve for positive rudder lock. Cast iron rotors, corrosion-resistant housings, and ball bearing piston races ensure long-lasting performance and precise steering control.

Features:

• Available in multiple displacement sizes: 25 cc (1.5 cu.in), 28 cc (1.7 cu.in), 33 cc (2.0 cu.in), and 39 cc (2.4 cu.in)
• Front, tilt, and rear mount versions available
• Built-in lock valve for positive rudder lock
• Integrated relief valve for over-pressure protection
• 3/4" tapered stainless steel shaft
• Cast iron rotor for enhanced durability and long service life
• Corrosion-resistant housing
• Ball bearing piston race design
• Includes 90 deg. adjustable fittings for 3/8" hose
• Compatible with X64 square flange or X57 round flange for intermediate dashboard mounting
• Can be paired with X72 tilt mechanism (60 deg. tilt range and five locking positions)

Specifications:

• UP25FM: Front Mount, 25 cc (1.5 cu.in), 5 pistons
• UP28FM: Front Mount, 28 cc (1.7 cu.in), 5 pistons
• UP33FM: Front Mount, 33 cc (2.0 cu.in), 7 pistons
• UP28T: Tilt Mount, 28 cc (1.7 cu.in), 5 pistons
• UP28R: Rear Mount, 28 cc (1.7 cu.in), 5 pistons
• UP33R: Rear Mount, 33 cc (2.0 cu.in), 7 pistons
• UP39R: Rear Mount, 39 cc (2.4 cu.in), 7 pistons

Installation manual (7.40 MB)