Hand Pumps
OMFB offers a wide range of hand pumps, designed for single and double-acting applications.
With various tank capacities, materials, and displacement options, these pumps provide reliable and efficient hydraulic performance.
Special versions are available for extreme conditions, including an offshore variant with high corrosion resistance (salt spray test: 700 hours) and a low-temperature version that operates in environments as cold as -40°C
Hand Pumps

Characteristics

•  Single & Double Acting Options – Available for both hydraulic configurations
•  Various Pump Displacements and tank capacities – Ensures flexibility for different hydraulic needs
•  High-Quality Materials – Cast-iron, zinc-plated, and nickel-plated components for durability
•  Extreme Condition VariantsOffshore (high corrosion resistance) & Low Temperature (-40°C operation)
•  Optional Relief Valve – Available with or without integrated safety valves

Advantages

•  Compact & Efficient Design – Allows for easy installation and operation
•  Corrosion-Resistant Coating – Extends pump lifespan in harsh environments
•  Adaptable to Various Applications – Suitable for industrial, marine, and emergency use
•  Reliable Hydraulic Performance – Provides smooth and consistent oil flow
•  Multiple Sizes Available – Options to accommodate different operational needs

Features & Benefits

•  Available for Single & Double Acting Systems – Ensures versatile hydraulic applications
•  Built-In Directional Control Valve – Provides precise hydraulic flow control (PMS series)
•  Nickel-Plated Spool & Zinc-Plated Body – Enhances durability and resistance
•  Emergency & Special Condition Variants – Designed for offshore and extreme temperature operations
•  Optional Drainage Tap – Allows for simple effect installations or emergency use (PMSE, PM series)
•  Check Valve on Pressure Port – Ensures reliable pressure control (PM series)

Product focus

PMS Series – Double Acting Hand Pumps
•  Ideal for double-acting applications
•  Built-in directional control valve for precise fluid movement
•  Available in three sizes for customized applications

PMI Series – Double Acting Hand Pumps
•  Delivers oil on both push and pull actions
•  Fitted onto tanks with tapered lowering valve
•  Nickel-plated spool for enhanced wear resistance

PMSE Series – Single Acting Hand Pumps
•  Delivers oil only when pushing the lever
•  Available with or without drainage tap for installation flexibility
•  Cast-iron body with white galvanization for high corrosion resistance

PM Series – Double Acting Hand Pumps
•  Delivers oil on both lever movements
•  Includes a check valve on the pressure port
•  Available in three different capacities to limit lever effort in various applications

Frequently Asked Questions

What are the main applications of OMFB hand pumps?
OMFB hand pumps are used in hydraulic systems, including industrial, emergency, and marine applications.
What is the difference between single and double-acting hand pumps?
•  Single Acting Pumps – Deliver oil only when pushing the lever.
•  Double Acting Pumps – Deliver oil on both push and pull movements, increasing efficiency.
Are special condition hand pumps available?
Yes, OMFB offers:
•  Offshore Version – High corrosion resistance (Salt Spray Test: 700 hours)
•  Low-Temperature Version – Designed to operate in environments as cold as -40°C
What materials are used in OMFB hand pumps?
OMFB hand pumps feature cast-iron bodies, with nickel-plated spools and zinc-plated components for corrosion resistance.
Do the hand pumps come with a relief valve?
Some models are available with or without a relief valve, depending on application needs.

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