Main system
Ridgeline
Corrugated 316L stainless steel tube for hot, cold, heating and heat pump flow and return.
View systemThe whole-house ecosystem
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.
Heat pump ready
Route ASHP flow and return cleanly with corrugated 316L stainless steel tube.
Long continuous runs help reduce external joints, speed up installation and keep pipework easier to plan.
Commercial & specification
From 35-storey towers to industrial HQs, Ridgeline corrugated 316L stainless installs faster, with no hot works and long continuous runs.
Trusted by M&E contractors on live, occupied and multi-trade projects.
Ridgeline stainless water systems
Long runs, fewer fittings and more freedom on site, with corrugated 316L stainless steel tube.
Built for hot and cold water, flow and return runs for heating systems, underfloor heating and final connections across the whole home.
For specific information
Start with the core Ridgeline tube system, then move into final connections and underfloor heating without losing the stainless steel story.
Main system
Corrugated 316L stainless steel tube for hot, cold, heating and heat pump flow and return.
View system
Final connections
Premium 316L stainless steel flexible connectors for fast, reliable final connections.
View system
Underfloor heating
Premium 316L stainless steel underfloor heating tube. More responsive heating, and the ideal tube for air source heat pump systems.
View systemEN 1254 compatible
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
Ridgeline should feel different the moment someone sees the routing. Long continuous runs do the work that fittings used to do.
Route around obstacles and through tight spaces without building every directional change out of separate fittings.
Cut the length you need, keep the route moving, and reduce unnecessary breaks in the system.
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.
A simpler route means fewer mechanical connections in the places nobody wants to revisit.
Commercial & specification
From high-rise Build-to-Rent to industrial HQs: faster installations, no hot works and long continuous runs. Proven on live, occupied and multi-trade sites.

35-storey Build-to-Rent · Manchester
~90% faster
A two-day job completed in under two hours. Plumbed live in an occupied tower, with no hot works and long continuous runs.
Read the case study →
61,000 sq ft commercial HQ · Adlington
No hot works
Threaded through existing ceiling trays where rigid pipe couldn’t go, keeping the programme on track across warehouse, offices and production.
Read the case study →Heat pump ready
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 guideTechnical proof
The technical reasons to believe, in plain sight. Installers and specifiers don’t have to go hunting for the evidence.
Material
316L marine-grade stainless steel
Approvals
WRAS approved & KIWA certified
Warranty
25-year warranty
Water use
Suitable for potable water applications
Support
UK technical and installer support
The material difference
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.
Compare plumbing materials →Installer support
Fast routes for people who arrive with intent: download, check, ask, sample.
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Get hands on with Ridgeline, or speak to the technical team about the right route for your next project.