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.
PRV for Circlip Multibloc - 6 bar
6 bar circlip PRV for MK3 Caleffi multibloc
BI-World Evolve Angled Automatic Bypass Valve - 22mm
Angled automatic bypass valve for central heating systems, 22mm
Adey ProCheck Kit
Water test kit for monitoring heating system water quality
Tiger Loop Full Metal Bio-Int & Ext
Full metal Tiger Loop for interior or exterior use, MPN A05-0001
BI-World Evolve Pressure Safety Valve - 6 bar
6 bar pressure relief safety valve for unvented hot water cylinders
Valogin Part L Compression Straight Filling Loop - 15mm
Part L compliant filling loop with 15mm compression connections and double check…
Salus Controls Automatic Bypass Valve for Central Heating Systems - 22mm
Salus BPV100 automatic bypass valve for central heating, 22mm
PlumbRight Pressure Gauge Bottom Connection - 1/4 0-10 Bar 50mm Dial
PlumbRight pressure gauge, 50mm dial, 1/4" bottom connection, 0-10 Bar
RWC Filmaster Filling Loop Dual Isolator & Check Valve
RWC Filmaster filling loop with dual isolator and check valve
Danfoss AVDO28 Automatic Bypass Valve - 28mm Brass
28mm brass automatic bypass valve with adjustable setting 0.05-0.5 bar.
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.












