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Discover Danfoss Hansen® hydraulic and pneumatic quick disconnect couplings for enhanced system efficiency. With a design that boosts flow rates and minimizes pressure drops, they’re versatile, customizable, and tailored for optimal performance.

Core 4 hydraulic quick disconnects

MLFF series

FF series’ superior flow saves cost by reducing fuel consumption.

Features:
Standard sleeve lock prevents accidental disconnection.
Industry-leading flow and operating pressure performance.
Guardian Seal zinc trivalent plating offers up to 1,000 corrosion resistance.
Color-coded rings allow for easy identification of lines to prevent cross-connecting.
Connect under pressure plug able to connect up to 350 bar.

HK series

Danfoss Hansen was the original designer of the HK coupling in 1915, setting the industry standard.

Features:
Self-sealing poppet valve design provides excellent high and low-pressure sealing.
Zinc trivalent plated steel with stainless steel springs, balls and retaining rings.
PTFE backup seal
A wide array of customizations is offered to suit all applications.
Highest flow among leading manufacturers
Higher flow equates to higher efficiency and less energy consumption

5600 series

Danfoss’ 5600 Series offers a wide array of port configurations and multiple valved and non-valved configurations.

Features:
Self-sealing poppet valve design provides excellent high and low-pressure sealing.
Streamlined valving provides minimum pressure drop.
High-resistance carbon steel with zinc trivalent plating.
A wide array of customizations is offered to suit all applications.
Highest flow among leading manufacturers

5100 series

Commonly found on dump trailer wet lines, higher flow performance can reduce cycle time and increase productivity.

Features:
Tubular valve construction for virtually no fluid loss during disconnection, reducing environmental and worker safety hazards.
Low air inclusions and connect under pressure capability up to 500psi.
Excellent vibration resistance and corrosion performance.
Up to 115% more flow over competing brands.

Core 4 Pneumatic quick disconnects

Auto-Flo series

Designed with high flow and easy automatic connections.

Features:
Auto-Flo 23 is the first automatic universal quick disconnect coupling designed to operate with Industrial, ARO 210 and Tru Flate Interchange plugs/males.
Easy, automatic push-to-connect design provides instantaneous connection and disconnection of lines.
The universal design makes Auto-Flo an extremely flexible coupling series.

1000/400/500 series

Industrial Interchange coupling that is rugged and reliable and designed for use with compressed air, gases, and liquids.

Features:
Ball latching mechanism.
Optional sleeve lock prevents accidental disconnection.
All sizes accept US Industrial Interchange.
400 series accepts Tru-Flate Interchange.
Brass body with nickel-plated steel offers high corrosion resistance.

210/310 series

Danfoss ARO 210/ 310 interchange offers rugged corrosion-resistant performance.

Features:
Danfoss’ ARO 210/310 interchange offers a pin-lock design with alloy steel locking pins and automatic push-to-connect operation.
Zinc trivalent plated carbon steel offers high durability with superior corrosion performance.

2RL/3RL series

Danfoss’ 2RL/3RL ring lock series has a unique interchange designed for compressed air use.

Features:
High Flow capacity.
Push to connect with a ring lock sleeve designed to prevent accidental disconnection.
Standard body material: Zinc trivalent plated steel.

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