Central heating accessories are the bits you pick once the main kit’s sorted. Clips, covers, fittings and small parts that finish the job properly. The choice usually comes down to what you’re fixing off, what needs hiding, and whether you want a neat finish or the quickest practical fit. Pipe clips and radiator accessories are the usual call for exposed runs, while heating pipe covers make more sense where pipework needs tidying.
Air Vent - 3mm (1/8")
Primaflow brass air vent, 3mm (1/8")
Air Vent - 6mm (1/4")
6 mm brass air vent
Altecnic Pressure Gauge Bottom Connection - 4 bar 1/4"
Altecnic pressure gauge, 50mm dial, 0-4 bar, bottom connection
4 Panel Cylinder Jacket - 42 x 18"
Flame retardant cylinder jacket to BS5615, 80mm thick
Altecnic Safety Relief Valve Female to Female with Pressure Gauge - 3/4" 3 bar
3/4" safety relief valve with pressure gauge, 3 bar.
Inta G24 Filling Loop WRAS Approved - 15mm
15mm WRAS approved brass filling loop for central heating systems
ESI Controls Automatic Bypass Valve Angled - 22mm
Angled automatic bypass valve for central heating systems
Flamco Flexfiller Direct G4 Top Up Pressurisation Unit - 220-204V
Flamco pressurisation unit for central heating top-up, 220-204V.
Center Complete Electrolytic Scale Reducer - 15mm
15mm electrolytic scale inhibitor for cold water pipes – reduces limescale and b…
Start with the system and the flue route. That rules out the wrong central heating accessories before anything else. Then check filtration, the fuel on site, and who’s signing it off. Gas Safe responsibility changes the spec more often than people expect. On most modern jobs, condensing is just the baseline. The real call is compatibility and the install package, not a headline type. If you’re only tidying exposed runs, you’ll pick different heating accessories than you would for a boiler change. Pipework, filter and flue all need to line up.
For central heating accessories, the first split is usually between exposed pipework and the parts that hold, cover or finish it off.
Heating pipe clips suit runs that need fixing neatly and kept from moving. Heating pipe covers are the cleaner choice where the pipework stays visible and you want a tidier line without changing the job itself.
Radiator accessories and radiator pipe clips sit at the radiator end rather than the main run. That keeps the choice tighter, but you still need to match finish and fit.
If you’re buying across the job rather than one-off parts, Central Heating is the parent range to check against so you stay in the right part of the system.
The main call is usually finish versus fixing. Go for covers and radiator accessories when the pipework stays visible and needs to look tidy. They do the job where it’ll be seen every day.
If the run only needs holding in place, clips and fixings are the cheaper answer. They work best when the size is right and the substrate gives enough grip. Most call-backs start with the nearest fitting, not the right diameter.
If you’re also sorting the appliance end, keep Flues & Boiler Accessories separate from the decorative bits. Bring in Solar Panels only when the job extends into that part of the system.
Once the main kit’s chosen, the next question is what finishes the job around it. That’s where central heating accessories come in. They tidy exposed pipework, keep the run neat, and stop you coming back for one small missing part.
If the pipework stays visible, heating pipe covers and radiator accessories usually make more sense than buying more fixings. For a straightforward run, heating pipe clips are the cheaper call. Covers take longer to fit, but they leave a cleaner finish.












