The whole-house ecosystem

One stainless ecosystem. Every water line in the home.

Hot and cold supply. Heating flow and return. Air source heat pump connections. Underfloor heating circuits. Final connections. Every line in corrugated 316L stainless steel.

From plant room to tap, plumbed end to end in one material.

Cutaway of a UK home showing Ridgeline whole-home stainless steel water system, with garden and morning light
316L stainless steel WRAS approved KIWA certified Fewer hidden fittings Faster installs

For specific information

One system. Every water application.

Start with the core Ridgeline tube system, then move into final connections and underfloor heating without losing the stainless steel story.

Ridgeline R22 tube with P1 fitting

Main system

Ridgeline

Corrugated 316L stainless steel tube for hot, cold, heating and heat pump flow and return.

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Ridgeline Flexis WRAS approved connector

Final connections

Flexis

Premium 316L stainless steel flexible connectors for fast, reliable final connections.

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Ridgeline Underfloor U17 corrugated stainless steel underfloor heating pipe

Underfloor heating

Underfloor

Premium 316L stainless steel underfloor heating tube. More responsive heating, and the ideal tube for air source heat pump systems.

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EN 1254 compatible

Ridgeline plumbs into every fitting on the shelf.

Drop Ridgeline tube into every standard EN 1254 brass fitting your merchant already stocks. Swap the olive for a Ridgelock sealing ring.

No proprietary system. No specialist tools. No waiting on a single supplier.

Installer advantage

Why installers switch.

Ridgeline should feel different the moment someone sees the routing. Long continuous runs do the work that fittings used to do.

Installer holding Ridgeline R28 corrugated stainless steel tube on site

Faster installs

Route around obstacles and through tight spaces without building every directional change out of separate fittings.

Ridgeline R28 corrugated stainless steel tube routed through wooden floor joists

Long continuous runs

Cut the length you need, keep the route moving, and reduce unnecessary breaks in the system.

Comparison of plastic and copper pipe with elbow joints versus Ridgeline corrugated stainless steel that bends without fittings

Fewer fittings behind the wall

Plastic and copper rely on elbow joints. Ridgeline bends in one continuous run — every avoided fitting is one less connection hidden in the building fabric.

Editorial shot of Ridgeline corrugated stainless steel tube curving across dark stone surface

Fewer potential leak points

A simpler route means fewer mechanical connections in the places nobody wants to revisit.

Heat pump ready

Heat pump connections, made simple.

Flow and return lines in one continuous run. Cut to any length. No elbow joints. The best way to plumb an air source heat pump.

View heat pump guide

Technical proof

Specified, certified, guaranteed.

The technical reasons to believe, in plain sight — so installers and specifiers don’t have to go hunting for the evidence.

Material

316L marine-grade stainless steel

Approvals

WRAS approved & KIWA certified

Guarantee

25-year product guarantee

Water use

Suitable for potable water applications

Support

UK technical and installer support

The material difference

Stainless.
Not plastic.

Corrugated 316L stainless steel where the water path matters most. Ridgeline gives specifiers and homeowners a premium alternative to plastic tube water-contact pipework, with long continuous runs and fewer fittings hidden behind walls.

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Installer support

Technical library and practical help.

Fast routes for people who arrive with intent: download, check, ask, sample.

Available through

Distributors and merchants

Ready to install at full speed?

Get hands on with Ridgeline, or speak to the technical team about the right route for your next project.

Request a sample