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Gas Electrofusion Couplers

Unlock unparalleled efficiency with our cutting-edge electrofusion coupler fittings from Radius Systems. Tailored for seamless assembly and optimal welding performance, these gas fittings set a new standard for excellence in polyethylene (PE) pipeline systems. Meticulously crafted to ensure maximum joint integrity, straightforward installation, and robust operation, our fittings not only save you time but also promise a service life exceeding 100 years when installed correctly. Place your trust in our ISO-accredited manufacturing and rigorous testing processes, delivering a high-performance solution for your PE pipeline network. Elevate your infrastructure with Radius Systems' Electrofusion Fittings – the epitome of innovation and reliability.

EF coupler



Fitting Material


Diameter Range

63mm - 315mm

Max Operating Pressure

7 bar

Compliance / Approvals

MPA Darmstadt - K 1597/12.2014 – EN1555-3 / GIS PL2-4/ PP1547

Jointing Equipment

40 V or 80 V electrofusion control box

Fitting Type

Gas Coupler

Download BIM Models

Save time at the engineering and design phase by utilising 2D and 3D CAD pipe fittings design BIM models. Click on the button below to view our 2D & 3D CAD model of our gas electrofusion couplers.

Traceparts BIM Model Purge Tee Radius Systems


Gas Couplers Brochure Extract - (PDF)

A global distribution network graphic

A Nationwide Distribution Network

Since 1969 we have developed and manufactured innovative plastic pipeline solutions for the gas industry and these solutions are now commonly used in the water, wastewater, energy & power, district heating and telecoms sectors.