Front-Mount Helm Pumps
UFLEX Front Mount Helm Pumps are designed to easily retrofit your existing hydraulic steering system.
Front-mount helms are direct “drop-in” replacement for competing helms, with compact design, ball bearing piston races, built-in lock valve for positive rudder lock and integral relief valve for over-pressure protection. Easily accessible lock valve and shaft seal for replacement. Cast iron rotor for greater durability and longer life. 90° adjustable fittings for 3/8" tube are included. Offered in 1.2, 1.7, 2.0 and 2.4cu.in. displacements. UFLEX covers their helm pumps with a Two-Year LImited Warranty.
Specifications
- Dimensions: UP20FM Drawing, UP28/33/39FM Drawing
- Cutout: 3" dia.
- Hose: 1,000psi
- Steering Wheel Shaft: 3/4" tapered
- Relief Valve Setting: 1,000psi
Helm | Displacement/Revolution | Number of Pistons | Relief Valve Setting | Maximum Wheel Diameter | Model |
---|---|---|---|---|---|
UP20FM | 1.2cu.in. (20cc) | 5 | 1,000psi (70 bar) | 20" | 15747306 |
UP28FM | 1.7cu.in. (28cc) | 5 | 1,000psi (70 bar) | 28" | 15747314 |
UP33FM |
2.0cu.in. (33cc) | 7 | 1,000psi (70 bar) | 28" | 15747322 |
UP39FM |
2.4cu.in. (39cc) | 7 | 1,000psi (70 bar) | 28" | 17042821 |