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Electrofusion SDR17 Coupler

Transform your pipeline projects with our SDR 17 Electrofusion Couplers, available in 250mm and 315mm sizes. These couplers enhance efficiency by significantly reducing fusion times, minimizing energy use, and allowing for quicker installations. Crafted with a smart design incorporating up to a 33% reduction in PE materials, they ensure easy handling during installation while contributing to material efficiency without compromising performance. Experience the future of large-diameter pipeline fusion with Radius Systems, where each joint signifies a commitment to efficiency, sustainability, and unparalleled performance.

250 mm SDR17 coupler



Fitting Material


Diameter Range

250mm & 315mm

Max Operating Pressure

10 bar

Compliance / Approvals

BS EN 12201-3, WRAS approved material, DVGW GW 335- B2, MPA Darmstadt - K 1597/12.2014 – EN1555-3 / GIS PL2-4/ PP1547

Jointing Equipment

40 V or 80 V electrofusion control box


Couplers Brochure Extract -  (PDF)

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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.