Best Plumbing Supplies UK (2026) — Page 2
Pipes, fittings and tools for UK home plumbing jobs.
Read our full Best Plumbing Tape UK guide.

#7 Pick
John Guest Speedfit Equal Elbow 15mm (PEM0315W) Push-Fit Plumbing FittingRated 4.6 out of 5 stars (210)
- Plastic
£9.09
Pros
- Quick, secure 90° bend without tools, glue, flux or hot works
- Works with hot and cold water and central heating pipe runs
- Demountable and reusable if a pipe run needs altering
Cons
- Push-fit joints cost more per fitting than solvent weld equivalents

Currently unavailable
Pros
- Self-clamping, one-handed design speeds up work on longer jobs
- Forged steel body with anti-corrosion treatment for damp sites
- Spring-loaded jaw gives ratchet-like repeated grip
Cons
- Larger and heavier than a compact 10-inch wrench

#9 Pick
Hep2O Hepkey Plus Set 10-28mm, 4 Piece Pipe Release Tool KitRated 4.4 out of 5 stars (165)
- Plastic
£6.05
Pros
- Four sizes cover the full range of Hep2O push-fit pipe diameters
- Releases push-fit fittings cleanly without damaging the pipe
- Compact set fits in a plumber's tool bag or van door pocket
Cons
- Only compatible with Hep2O-style push-fit fittings

#10 Pick
Fernox 62455 Super Concentrated F3 Cleaner 265ml, Treats up to 100 LitresRated 4.5 out of 5 stars (420)
- Liquid
£8.99
Pros
- Removes sludge, scale and debris to restore heating efficiency
- pH neutral formula is safe for all common system metals
- Concentrated formula treats up to 100 litres of system water
Cons
- Best used alongside a system flush for badly sludged radiators

Currently unavailable
Pros
- Tool-free compression joint needs no solvent cement or soldering
- Standard 15mm size fits the most common UK copper pipe runs
- Demountable if a pipe run needs altering later
Cons
- Olives and nuts can crack if overtightened

Currently unavailable
Pros
- Isolates a section of pipework for repairs without shutting off the whole system
- Solid brass body resists corrosion in damp under-sink cupboards
- Compression ends suit standard 15mm copper pipe
Cons
- Gate valves can seize if left unused for long periods