Knowledge Builders

can you use push fit on central heating

by Leone DuBuque Published 3 years ago Updated 2 years ago
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Yes these plastic fittings can be used to join to new or existing copper pipework (not chromed pipe though), they are suitable for use on central heating as well as domestic water plumbing. See the section “What Can I Use SPEEDFIT® Fittings For?” in our Speedfit project for a full list of where you can and can’t use push fit fittings.

Yes this fitting is suitable for central heating and it will connect directly to metric size copper pipe of the same diameter.

Full Answer

Can you use copper push fit fittings with heating?

If you don't fancy using compression fittings, it is ok to use copper pushfit with heating, or even normal Speedfit couplings. If you don't want to solder, why not use all plastic?

Do you use push fit or compression on your heaters?

Do not use push fit or even compression where you can't get at 'em. But if you have, crack a cold beer, check the pressure on the combi or the f&e for the heating. if both are ok crack another beer and stop worrying.If they leak they leak. Just fix em.

Are push fit fittings worth the hassle?

In my view plastic pipe is ok for an awkward run of pipe if you use compression fittings at both ends, but push fit fittings are more hassle than they are worth...regardless of the brand. They are unreliable and the preferred choice of a have-a-go "plumber". Thanks for all the responses. Thank you. Ive got to agree with copper..

Are heat pumps a good choice for your home?

If natural gas isn’t available in your region and you’d prefer not to use fossil fuels, heat pumps might be a good choice because they run on electricity. Pros. Heat pumps are among the most efficient HVAC systems on the market. They can reduce a home’s electricity use by half when compared to furnaces and baseboard heating systems(2).

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Can you use push fit on radiators?

Push fit fittings and pipes, like copper, can safely withstand heat and pressure so they're suitable for water and heating systems.

Can I use speedfit on central heating?

The Speedfit range of brass chromium plated service valves can be used on both hot and cold water services and central heating.

Can I use push fit near boiler?

Many installers have experience with plastic push-fit fittings. However, although they undoubtedly offer a range of benefits, regulations prevent their use in certain applications – particularly close proximity to a boiler.

Can you use push fit connectors on copper pipe?

Originally developed to be used with plastic pipe systems, push-fit joints are a good way of joining copper pipes too (although they can't be used with stainless steel or chrome-plated copper pipe). It's important that your pipe ends are cut cleanly, so make sure you use a pipe cutter rather than a hacksaw.

Is plastic pipe OK for central heating?

Plastic pipes must not be used to connect a boiler, nor must they be used for Gas.

What is the best pipe for central heating?

Push-fit barrier pipe is designed for use in central heating systems but can also be used in domestic water situations too. Barrier pipe is a special pipe that incorporates an oxygen barrier which central heating systems need to help reduce oxygen permeation.

Is speedfit OK for hot water?

The Speedfit range of brass chromium plated service valves can be used on both hot and cold water services and central heating.

What pressure can speedfit take?

For plumbing and heating, what pressure should you test pipe and fittings at? All pipes should be hydraulically tested. You should test your pipes at 2 bar for 10 minutes and then at 10 bar for 10 minutes.

How close can plastic pipe be to a boiler?

For Greenstar condensing oil boilers Plastic pipework is allowed to be used on oil boilers, provided there is at least 1000mm copper pipe connection to the boiler before any plastic. Plastic pipework may also be used on under floor heating systems in conjunction with a blending valve.

Is speedfit better than copper?

Captain Leaky New Member. Speedfit is fine, the flow rates are good in plastic, better than copper size for size. If you are worried about flow look closely at the taps and valves you will be using.

Can speedfit be used on copper?

Speedfit fittings can be connected onto chromium plated copper pipe if the chromium plating is completely removed to the full depth of the fitting. To ensure maximum grip, the fitting of a collet clip is recommended.

Are push to connect fittings reliable?

And they are more practical than permanent solvent-gluing CPVC and PVC pipes or sweat-soldering brass pipes with a torch in general plumbing applications. These fittings have proven to provide highly reliable connections even when they are hidden behind panels or other enclosed areas.

Is 10mm plastic pipe OK for central heating?

The bottom line is, if you want a modern high performance heating system in a normal sized home or larger, it's unlikely to be achieved on 8 or 10mm pipes.

Can I use flexible pipes for radiators?

Flexible hoses are available for use on central heating radiators. Smiths supply them for use with their Space Saver kick space heaters.

Can you use Hep2O for central heating?

Hep2O is suitable for use in domestic water distribution and central heating systems including pressurised systems and combination boilers in accordance with Table No. 1.

Can you use plastic pipe for radiator?

"You can use plastic pipes for radiators as long as they are “push fit” style pipes. They are rated for high temperatures from a heat source as long as they don't exceed a set temperature which is determined by the manufacturer."

Can you heat a boiler with plastic?

However, weve done dozens of heatings in plastic. Some dating back a few years not without any problems. We came off the boiler (22mm copper) to 22mm plastic to 2 central manifolds. Then piped the rads from the manifold with 2 continuous lengths of plastic. So apart from the rad valves and manifolds theyre wasnt any joints or fittings used.

Where is pipe work run?

The pipe work will be mostly run under floorboards, the only place where it will be seen is at the radiator points, at the boiler and at the radiator in the kitchen - concrete floor here, so it will have to be run above ground for around 1.5m.

Can plastic fittings be used on pressurised systems?

I've been told that plastic fittings can be unreliable over time and also should not be used on a pressurised system.

Can rats chew through plastic pipes?

A bit of plastic is ok, I will however use copper, mice and rats love chewing through plastic pipes.

Can you use copper pushfit with heating?

If you don't fancy using compression fittings, it is ok to use copper pushfit with heating , or even normal Speedfit couplings. If you don't want to solder, why not use all plastic? It's pretty good these days. Just don't use near the boiler (for regulations) or in sight up to a radiator for example (it looks cheap DIY).

Can you use plastic water bottles?

Yep - you san even use the plastic ones, providing the water doesn 't get too hot - check the packing or search online for max working temperatures.

Is push fit a solution?

Thanks to all responses. You have all been very helpful. In view of the minimal amount of work I've got to do, push fit is my solution.

clarkerothwell

yer sound... i had one about a month or two ago which had been rubbing on the top of a wooden floor board, it wore all the way through the fitting and the leaking water took the ceiling down.

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Can you use speedfit connectors on rads?

They are fine for C.H my OH moved some of our rads and used speedfit pipe / connectors no leks what so ever, although he did get some from B&Q which were tat, so only buys the speedfit stuff, and screwfix is prob the best place to pick them up! The pipe cutter he bought is fab, you can trim just a few mm off the pipe without bending it is a proper plstic cutter that looks about like pruning shears

Is speed fitting more expensive?

speed fitting ive only seen a demo on and although they are more expensive the time it takes to fit them is considerably less. they look unsightly though.

Can you use speedfit on Hep2O?

Never used the 'speedfit' stuff but, if you go for hep2o pipe [also push fit plastic], make sure you use the 'barrier' version on CH installations/upgrades.

How does a zoned HVAC system save energy?

Save energy (and money) by heating or cooling only the areas of your home where you spend the most time. These systems employ a network of valves or dampers in your ductwork. These dampers can be controlled to shut off portions of your home that you don’t use, which is where the energy gill savings come in.

What is HVAC guide?

HVAC Guide: upgrading, replacing, or adding to your heating and/or cooling systems

What does it mean when you plug up a leak in your home?

In any case, plugging up the air leaks in your home means you’re now ready for a properly-sized HVAC system. As you’re about to learn, ‘size matters’.

What is a dual fuel furnace?

Since there are two sources of heat, these are also called ‘dual fuel’ or ‘hybrid heat’ systems. Ductless Mini-Split.

What is single stage furnace?

Single-Stage Furnaces. People who are primarily concerned about heating their home rather than cooling it will need to know about single- and multi-stage systems . If you grew up experiencing deeply frigid winters in an older home, chances are the family home you grew up in used a single-stage heating system.

Why is understanding your options important?

Understanding your options is doubly important if you’re looking at purchasing a whole new system. Today’s systems come with a whole set of options that were never even available a generation ago. If you’ve studied HVAC systems in the past and you think you know your stuff, you might want to review what’s out there before you plunge into a decision because the technology has moved quickly in this market.

What is a mini split?

Ductless Mini-Split.  This is the type of unit you’ve seen typically installed near the ceiling. It consists of a horizontal, rectangular unit that contains the blower, while the compressor is located outdoors.

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1.are plastic push-fit joints ok to use with central heating?

Url:https://community.screwfix.com/threads/are-plastic-push-fit-joints-ok-to-use-with-central-heating.84882/

11 hours ago  · Do not use push fit or even compression where you can't get at 'em. But if you have, crack a cold beer, check the pressure on the combi or the f&e for the heating. if both are ok crack another beer and stop worrying.If they leak they leak. Just fix em. tightenit, Aug 2, 2009 #11 u guage New Member

2.New Central Heating SYstem - Is it wise to use pushfit?

Url:https://www.plumbersforums.net/threads/new-central-heating-system-is-it-wise-to-use-pushfit.2423/

3 hours ago  · Even plastic backnuts, plastic threads on ballcocks etc. In my view plastic pipe is ok for an awkward run of pipe if you use compression fittings at both ends, but push fit fittings are more hassle than they are worth...regardless of the brand. They are unreliable and the preferred choice of a have-a-go "plumber". H hns123 Mar 9, 2009 #7

3.Central Heating Connections - Push Fit - DIY Doctor

Url:https://www.diydoctor.org.uk/forums/central-heating-connections-push-fit-t16339.html

26 hours ago  · If you don't fancy using compression fittings, it is ok to use copper pushfit with heating, or even normal Speedfit couplings. If you don't want to solder, why not use all plastic? It's pretty good these days. Just don't use near the boiler (for regulations) or in sight up to a radiator for example (it looks cheap DIY). plumbbob

4.JG Speedfit push-fit plumbing and heating | John Guest

Url:https://www.johnguest.com/gb/en/products/jg-speedfit

24 hours ago Get fast and leak-tight connections first time, every time, with JG Speedfit’s easy to install push-fit plumbing and heating system. Using a unique blend of push-fit and multi-seal technology, Speedfit can be installed and demounted in seconds without the need for tools or hot works. From straights, elbows and tees to ultra-flexible pipe, service valves and tap connectors, we …

5.Pushfit stop end on heating circuit - DIYnot Forums

Url:https://www.diynot.com/diy/threads/pushfit-stop-end-on-heating-circuit.163864/

23 hours ago  · Country 13 Jan 2009 #1 Are push fit (JG Speedfit) stop ends ok for central heating circuits? There's a pair of 22mm copper pipes under my floor blocked off with speedfit fittings (I think one is Hep one is JG Speedfit). I don't know how close they are to the active circuit, so I don't know how hot they'll be getting. Thanks P P.S. Joined 5 Jun 2004

6.speedfit fittings on central heating — MoneySavingExpert …

Url:https://forums.moneysavingexpert.com/discussion/1497/speedfit-fittings-on-central-heating

27 hours ago  · I take it you mean the push-fit fittings without the need for flame or flux. If it is i've just taken the following out of the Screwfix book. "Suitable for drinking water, hot and cold water and central heating. WRAS, DVGW and KIWA Approved. Use with copper or plastic pipe....Maximum working pressure 16 bar."

7.7 common Speedfit plumbing and heating questions …

Url:https://www.johnguest.com/gb/en/resources/blog/common-plumbing-and-heating-questions-answered

22 hours ago  · 3 bar at 82°C – 105°C max, but the pipes and fittings can withstand 114°C for short periods of time, in case of thermostat malfunctions. Fittings that are not suitable for central heating have a maximum temperature of 65°C. 7. For plumbing and heating, what pressure should you test pipe and fittings at? All pipes should be hydraulically tested.

8.HVAC Guide: upgrading, replacing, or adding to your …

Url:https://kaiserac.com/hvac-guide-upgrading-replacing-adding-heating-cooling-systems/

7 hours ago  · If natural gas isn’t available in your region and you’d prefer not to use fossil fuels, heat pumps might be a good choice because they run on electricity. Pros. Heat pumps are among the most efficient HVAC systems on the market. They can reduce a home’s electricity use by half when compared to furnaces and baseboard heating systems(2).

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