Radiators usually have a 1/2 inch BSP female threaded connection for the valve (see BSPT link at bottom of page for more info on plumbing thread sizes).
Are all radiator valves 15mm?
Do all radiators need a 15mm valve? Yes. The BSP standard in the UK for radiators is to have a 15mm entry at either end. No matter what size, shape or style of radiator you’re buying, the valve will always be the same size.
What is the thread size on a radiator valve?
Standard is 1/2 inch bsp but on older radiators it can be 3/4 in BSP.
Are radiator fittings universal?
The connection between your valve and the radiator is standard across all moderns radiators and valves. The size differences listed above refers to the width of your pipes that the valves will slot onto.
What size are radiator nuts?
You need 1/2 inch BSP cap nuts ( blank nuts) for the TRV and lockshield that are pictured in your link. And 15 mm compression stop ends for the radiator tails.
Is 10mm pipe OK for radiators?
8mm-10mm pipes can’t do everything
This is because small volume pipes end up carrying less water around your system but at a higher pressure.As time goes by radiators may be replaced without taking the pipe gauge properly into account. That can put increased stress on the boiler and start causing a range of problems.
How many radiators can run off 15mm pipe?
I wouldn’t recommend ever running more than 3 radiators on one 15mm branch. It’s far better practise to tee off the main flow/return pipes for each radiator if possible. You might get away with more radiators but I wouldn’t hook up more than 13.5K btus worth of radiators to one 15mm pipe run.
How do I know my radiator size?
- Measure radiator height. It’s easy to measure your radiator height just take your tape measure from the lowest point of your radiator to the highest.
- Measure radiator width.
- Measure pipe centres.
- Measure wall surface to pipe centres.
What size is the standard pipe to a radiator?
15mm
Pipework. The radiator circuits in most modern wet central heating systems are made from standard 15mm copper pipe, while the pipes that link the boiler, pump and points where the circuits split off will be 22mm or 28mm in diameter.
What is the ideal radiator size?
Each component (CPU, GPU and chipsets) will require at least 120mm of a radiator or 240mm to be safe with overclocking. So if you’re planning to cool just your CPU, you could get away with just a 240mm radiator and a single 120mm fan.
Are radiator sizes standard?
Heating technology has moved on a long way in the last ten years and now there’s no limit to the number of types, shapes and sizes radiators can be bought in. Standard radiator sizes are no more thanks to the different types vertical, horizontal, column and trench all fit into different spaces.
Are radiator keys all the same size?
Are radiator keys all the same size? Radiator keys for modern radiators will generally be a standardised size, so you needn’t worry about buying a radiator key that won’t fit.A clock key between size eight to 12 should work on your older radiator if you wish to bleed it.
Can you change radiator size?
Replacing a Radiator How to Change a Radiator Like-for-Like and also Replacing a Radiator With one of a Different Size.If you are replacing the radiator with one that’s the same size and dimensions, you can do the job without draining the system.
What is the average radiator size?
3: What Size Radiator Do You Need?
| Single panel single convector | Double panel double convector | |
|---|---|---|
| Height (mm) | Width (mm) | BTU |
| 600 | 800 | 4994 |
| 600 | 900 | 5618 |
| 600 | 1000 | 6242 |
Can you oversize a radiator?
Rule-of-thumb methods often oversize the radiator so as to make sure there are no complaints that the space stays cold, but what no-one ever tells you is that a grossly oversized radiator can cause other problems within the system.
Are thicker radiators better?
Thicker radiators have a lower fin density. If noise level is a concern, these will let you sleep at night. Lower density radiators allow air to flow more freely allowing you to run slower fans while still dissipating heat effectively due to the additional width.
How far can you run 10mm pipe to a radiator?
i would not run 10mm longer than 5m, this will give you 10m in total flow and return length. Most plastic manufactures state around that length for 10mm. and any rad above 2.5kw i would go to 15mm.
Can you tee off 10mm heating pipes?
As they pass by each radiator, a tap off of 10mm will be made. You need 22mmx22mmx10mm tee’s or 22mm tee piece and then fit reducer to suit. Basically all you need to do is tee into the 22mm flow and return – reduce down to 10mm pipe – radiator will work as good as the rest.
Is plastic pipe OK for radiators?
Plastic pipe systems can be easily threaded through studwork and within wall systems during construction. This method is often used for running feeds to radiators or where concealed plumbing is required.
How many radiators will a 15kW boiler run?
Small but powerful, we recommend that boilers between 12 and 15kW are the perfect size for heating a home with up to 10 radiators.
What fittings do I need for a radiator?
What equipment will I need for changing a radiator?
- Spirit level.
- Radiator key.
- Pipe cutter.
- Adjustable pipe wrench.
- Adjustable spanner x 2.
- Tape measure.
- Bucket.
- Dust sheet.
Contents