
How does an outside tap work? The tap will consist of two parts – the backplate, which is screwed to the outside wall and into which, by means of a compression joint, the pipe fits. Finally, the tap mechanism itself then simply screws into the back plate.
What is an outside tap?
Outside taps, also referred to as faucets, are devices used to control the flow of liquids, especially water from a pipe or the primary source. Most outside taps are used to provide water for use around the homestead for domestic purposes. However, it is exposed to several risks outside the house, which may lead to its failure.
Why are my outside taps not working?
This pressure becomes too low to convey water into the pipes, and it is another reason for outside taps not working. The main water source becomes the reason for low pressure. How To Fix It?
How is a garden tap connected to the water supply?
A garden tap is connected to the mains pressure water supply – either to the rising main (which runs from the main stop-cock to the cold-water cistern in the loft) or to the ‘branch’ pipe, which runs to the kitchen cold water tap.
How to install an outdoor tap with an isolation valve?
After the T piece and isolation valve are connected, that’s when you install the piping and connect it to the outdoor tap. Before attaching it to the outdoor tap, it’s essential to drill a 22mm hole into the wall.

Where does an outside tap connect to?
Work out where you want to fit your outside tap and find out where the mains water supply pipe is that you're connecting the tap pipe to. Ideally, they should be very close to each other. The most common place by far is under the kitchen sink, and you can normally connect to the kitchen tap pipe.
How do I get my outside tap to work?
Seal stuck in the outside tap, to test turn the water feed off under the sink , then unwind the outside tap from the back plate fixed to the wall , turn the water back on under the sink and the water should blast out , this will establish if the tap has a faulty seal and needs replacement.
Why is there no water coming out my outside tap?
If you are still having issues with your outdoor faucet, you may need to call a plumber to investigate the issue further. If the faucet has no water, the issue could be the aerator or the spout inside the faucet. At the bottom of the faucet spout, rubble may get into the filter.
Does an outside tap need a drain?
Outside taps don't require a drain but should still have adequate drainage below. It's best practice to install a drain below or have one nearby. How long does it take to fit an outside tap?
Should you leave your outside taps open in winter?
They are also on the exterior of your home where freezing is most likely to occur. And yes, even if you have a frost-free hose bib, you should be shutting off the water supply inside. Water also expands when it freezes and when there is nowhere for it to go, it will split the pipe from the pressure.
Should outdoor faucets be left open in winter?
With outdoor faucets, it's exceptionally important to remember to detach your garden hoses at the end of the season, close the inside shut-off valve(s) and drain the faucet fixture before it freezes. Water expands when it freezes, and nothing changes that.
How do I free up my outside tap?
Are you struggling to turn a stuck outside water faucet? Then there are 5 simple ways for you to work it free coming up in this article!...Step 1: Turn It With a Wrench. ... Step 2: Heat It With a Hairdryer. ... Step 3: Brush It With a Wire Brush. ... Step 4: Cover It With Plumber's Grease.More items...
Where is the water shut off valve for outside?
Look for a rectangular or round cover that will be near the edge of your property, often between the curb and the sidewalk. Some water main valves are located along an alley, rather than the street. The cover may be metal or plastic, and it might say “water meter” to help with identification.
Do all outside taps have a check valve?
"Yes, you must have a check valve either in the tap or in the pipework from the mains to the tap. This is to stop back feed of stale or contaminated water."
Does outside tap come from mains?
Outside taps should always be supplied by the mains and never from a cold water storage cistern. This is because a storage cistern would not offer satisfactory pressure.
Can you turn an outside tap off?
If you can't find your inside valve, or it's not working, you should turn the outside stop valve clockwise. It may take a few turns to stop the water. It may also take a few minutes for the water to stop running from your taps, as there'll be some water left in the pipes from before you turned the water off.
How do I drain my outside tap UK?
0:191:18Home Maintenance | How to Turn Off & Drain Water in Outdoor TapYouTubeStart of suggested clipEnd of suggested clipYou'll then need to go outside and open up the hose bibbs. And drain the water that's in the line.MoreYou'll then need to go outside and open up the hose bibbs. And drain the water that's in the line. Once you come back into your home locate the bleeder valve on both exterior lines.
Why is my tap suddenly stopped working?
Check for Frozen Pipes A frozen pipe can often prevent water from flowing through one faucet or several faucets in your home. If no water is coming from a particular faucet, check to see if the pipe leading to the faucet is frozen. If you find a frozen pipe, it means that it was causing the problem.
Why would one tap not work?
Steps to Take If Your Faucet Stops Working If only one faucet is having problems, you may simply be dealing with a clogged aerator. You should also see if the faucet's stopcock is open, as this too may be causing it to shut off.
How do you turn on the outside water valve?
0:391:46Water Shutoff Valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipLocate the line entering your home. Follow that line and you'll find the water meter. Keep followingMoreLocate the line entering your home. Follow that line and you'll find the water meter. Keep following it and you'll see the shut-off valve. To stop the flow of water turn the valve clockwise.
Who is responsible for outside stop tap?
Post your job to find high quality tradespeople and get free quotes. The water undertaker is responsible to their main isolating stop cock usually out in the pavement or driveway, then the meter is theirs if you have one. After that it it your responsibility.
What is an outside tap?
Installing an outside tap is one of the best ways to make watering your garden, washing the car, filling a pool, or washing a mucky pup. The possibilities open up significantly once you have working outside tap. Here’s everything you need to know about fitting an outside tap.
How Easy Is It To Fit An Outside Tap?
Depending on how easily accessible the water source is, the installation can take one or two hours. If there’s an accessible water supply close to the outside wall, it’s a very straightforward job. The ideal scenario is if there’s a kitchen with a sink installed on an external wall. When you have a similar set-up, it’s a straight forwards task of connecting a pipe to the mainline, and you’ll have a functioning outside tap.
How Do You Install An Outside Tap UK?
Typically, building regulations dictate that you need to fit a double check valve tap on the outside in the UK. A double check valve is a valve inside the tap’s body, which ensures that water only flows in one direction. For outdoor faucets, the direction is outward, toward the tap itself.
What is an outside tap?
Outside taps, also referred to as faucets, are devices used to control the flow of liquids, especially water from a pipe or the primary source . Most outside taps are used to provide water for use around the homestead for domestic purposes. However, it is exposed to several risks outside the house, which may lead to its failure.
Why is my outside tap not producing water?
Blockages. This is usually one of the many reasons why the outside tap may not be producing water. Blockages are in the form of sediments that have build up stopping the flow of water by causing clogging in pipes. This is due to metal deposits in the main source of water, debris, and even rust. When these particles clog in ...
How to fix a blocked drain?
How To Fix It? 1 For a blocked pipe, it would be advisable to call a plumber. Plumbers conduct a drain camera inspection, which determines the cause of the blockages. 2 One can also use a high-pressure jet to clear up the dirt causing the blockages. 3 Sometimes the tap is the problem; therefore, replacing the tap with a new one is the best option.
How to fix rust on a tap?
Rust is permanent, and therefore the best way to fix this problem is by replacing your tap with a new one. By so doing, the tap will work effectively if this was the issue.
Why does my water tap not work?
Leakages prevent water from reaching the end point. This causes the tap not to work as effectively as it should.
Why did the cold weather exert pressure on the pipe?
The cold weather might have exerted very high pressure along the supply pipe due to freezing and the expanding ice.
Why is there no water coming out of my faucet?
Check if the main water valve is closed as that could be the reason why there’s no water coming out of your faucet.
Why does my faucet burst?
Water trapped in the faucet freezes, with that ice potentially working its way further into the pipe and causing pressure, which can make a pipe burst. It's also important to have a long enough pipe to keep the valve in warm temperatures.
How to keep a faucet from freezing?
It's also important to have a long enough pipe to keep the valve in warm temperatures. Adding insulation to the wall or sealing around the hole for the faucet can help keep the area warmer, which reduces the risk of freezing.
How does an antifreeze spigot work?
The compression valve in an antifreeze spigot works in exactly the same way as the one in a regular outdoor spigot. When you turn the handle clockwise, a screw mechanism compresses a stopper with a rubber washer onto the water inlet port to stop the water. Unscrew the handle and the valve loosens, allowing water to flow.
What happens if an outdoor faucet bursts?
Outdoor faucets are particularly vulnerable, and if one of them should burst, you could end up with a massive uncontrollable leak when the temperature warms and the water unfreezes. Advertisement.
How long is a standard outdoor spigot?
A standard outdoor spigot has a compression valve, and the entire fixture is no more than 4 inches long from spout to water connection. When you mount one on the side of the house, the supply pipe is close to the wall, making it the most vulnerable part of the faucet and the part most likely to freeze and burst.
Do you need a dielectric union for a galvanized faucet?
If you have galvanized steel plumbing, you'll need a dielectric union because the faucet connector is either brass or copper, and both of these will corrode if connected directly to steel. The faucet tube should have a slight downward slope toward the spout.
How do cartridge faucets work?
Cartridge faucets regulate the water flow by means of a cartridge controlled by a single lever. Repairs involve changing the O-rings or replacing the entire cartridge with a new one.
How to stop leaks from a spout?
Changing its O-ring will stop most leaks from the handle. Replacing the rubber diaphragm, which is the part that controls water flow, stops leaks from both the spout and the handle.
What is a faucet in a kitchen?
Sink faucets are simple valves that turn on and off to control the flow of thousands of gallons of water each year in the kitchen, bathroom, or utility (laundry) room.
What is a rotating ball faucet?
A rotating-ball faucet has a single lever. It employs a slotted plastic or brass ball set atop a pair of spring-loaded rubber seats. The handle rotates the ball to adjust water temperature and flow.
Where is the washer on a sink faucet?
These types of sink faucets, which are always double-handled, have a washer that rests on a seat at the bottom of the stem.
What is Tom plumber?
1-Tom-Plumber’s certified team of plumbers and drain technicians respond immediately to any emergency plumbing, drain cleaning, or water damage problem. We also handle the excavation of underground water lines and sewer main lines. Our immediate-response team is available every day and night of the year, even on holidays.
Where is the anti-siphon located on an outdoor faucet?
The anti-siphon device can be a vacuum breaker or an air gap; this fitting is usually located in front of the handle portion of the faucet.
What is anti siphoning?
Anti-siphoning capabilities are required by code on certain plumbing devices, such as exterior faucets (sill-cocks) or utility sink faucets. Anti-siphon devices protect against the possibility of a low water-pressure event in the supply line sucking contaminated water back into the potable water supply.
What is the purpose of a hose fitting?
When a hose is attached to the threaded end, the fitting provides anti-siphon protection by allowing air instead of contaminated water to suck back into the pipes when a negative pressure event occurs in the water supply system .
What is PEX tubing?
PEX tubing is commonly used for water supply lines. PEX, also known as polyethylene (the most common plastic in use today), is more popular than old-school metal and PVC (polyvinyl chloride, which is the world's third-most widely produced synthetic plastic polymer) because it's flexible, making it easy to install, and it has a very high heat-resistance, making it more durably for long-term use.
Where is the valve on a faucet?
On these faucets, the valve itself is located at the back end of the long faucet stem, inside the house itself. This means that the valve is never subjected to freezing temperatures and cannot freeze and rupture, as old-style outdoor faucets are prone to do.
Can a garden hose be sucked into a spigot?
This can be especially problematic in outdoor faucet spigots (sill-cocks), where a garden hose may lie on the ground or in water puddles. Should a sudden drop in pressure somewhere in the water supply pipes occur, dirty water can be sucked back into the pipes through the garden hose, thus contaminating your home's fresh water.
Do you need an anti-siphon device for a faucet?
Some anti-siphon devices are available for situations in which a hose may be left dangling from a faucet—such as outdoor garden spigots or a faucet in laundry washrooms. Most other applications have no such need since the faucet spout is a located a safe distance from any drain water.

Blockages
Corrosion of The Washer
Leakages
- Leakages divert water away from your tap and prevent it from reaching the endpoint. Some small holes and cracks in your pipes could be causing this leakage by enabling water to escape to the ground before it reaches your faucet. This causes the tap not to work as effectively as it should. The pipes could leak and create low pressure due to constant drips and dents. Therefore, in the l…
Low Pressure from The Main Water Source
- This is the kind of pressure that cannot pump enough water from the main tank through other taps. Hence no water comes out of the taps. For instance, if there has been no rain, the main tank taps water from rainwater. This pressure becomes too low to convey water into the pipes, which is another reason outside taps are not working. The primary water source becomes the reason f…
Jammed and Wrecked Valve
- Most outside water taps are simply installed with a one-way valve inside them. This valve jams sometimes, and hence no water comes out of the tap. These valves get damaged, especially during the cold, harsh weather. The cold weather might have exerted very high pressure along the supply pipe due to freezing and the expanding ice. This will automati...
Rust
- Rust is one main reason why taps will suddenly stop working. Generally, you may notice rust on the outside of the tap and think that the inside is okay. However, plumbers have concluded that rust from the outside shows that it is present in the interior too and will just continue to spread if you don’t act quickly. This mainly occurs on metals when they come in touch with water. Moreov…
Other Taps
- This is another critical thing to check. If there are several taps in your household, you should check if water is properly flowing through them. This is in a case whereby they are newly installed, and only the outside tap is not working. If all the other taps are working, then it could be an issue of the tap being faulty, but if none of the taps are working, then the problem could be more prom…