Page 110 - ULTRAFLEX Katalog 2021

UP20F - UP25F
UP28F - UP33F
UP39F - UP45F
FRONT MOUNT HELM PUMPS

FEATURES
• Available in six different displacement sizes
108 • Compact design
• Ball bearing piston race
• Built-in lock valve for positive rudder lock
• Integral relief valve for over-pressure UP20F
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 - 43048 Y square flange for UP20
• X64 - 40198 C square flange (for all models
except UP20) or X57 - 39464 P round flange
(for all models except UP20) permit to install
the pumps in an intermediate dashboard
position.

UP25F/28F/33F/39F/45F

UP20F + X74 UP25F/28F/33F/39F/45F + X64 UP25F/28F/33F/39F/45F + X57

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

228 mm - 9”
62.2 mm 108.5 mm 57 mm
2.5” 4.3” 2.2” 127 mm - 5”
ø 76 mm - 3”
81.32 mm - 3.2”

UP25F, UP28F, UP33F, UP39F, UP45F DIMENSIONS UP20F DIMENSIONS