Male connect under pressure flat face coupler - 1/2" body, 3/4" SAE thread, 7246777EF


Designed for applications where the ability to connect under pressure is essential, made to ISO 16028 specifications.

•Connect under pressure with up to 350 bar (5075 psi) working pressure locked in the male half

•Female half must have zero pressure when connecting male half under pressure

•Zinc nickel plated with corrosion protection

•Designed for hammer circuits

•Free of Chrome 6

•Fitted with Nitrile seals

•Tested for 1200 hours in a salt spray chamber with no signs of rust

Competitors and Replacement Part Numbers

DNP Coupler


Faster Coupler

3FFI12 34SAE M

3FFH08 34SAE M

Holmbury Coupler


Stucchi Coupler

M.APM13 3/4-SAE

California Proposition 65: WARNING

In stock

Connect your attachments by hand while lines are fully pressurized.  Flat face design allows for minimal inclusion of air and contaminents during connection and prevention of fluid loss during disconnection. Easily wiped clean. Review EarthForce Coupler Do's and Don'ts.

More Information
Body Size 1/2" body
Thread Size 3/4" SAE thread
Type Connect Under Pressure

Operating temperatures (With Nitrile seals): -40°C (-40°F) to 106°C (223°F)

Working Pressure: 350 Bar (5075 psi)

Burst Pressure (Coupled): 1200 Bar (17,400 psi)

Burst Pressure (Male): 1500 Bar (21,750 psi)

Model Compatibility

Compatible with most brands of machines including Bobcat, John Deere,Yanmar, Komatsu, Gehl, and Ditch Witch. Verify specs and specific model compatibility prior to ordering.

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