A tap that won’t turn off can be a frustrating and wasteful problem. Not only does it lead to water wastage, but it can also result in higher utility bills and potential water damage if left unaddressed. Do you want to know how to fix a tap that won’t turn off? Well, learn it from experts.
This comprehensive guide will walk you through the steps to diagnose and fix a tap that won’t turn off, ensuring you can tackle the issue with confidence. Whether you’re dealing with a worn-out washer, a faulty cartridge, or a deeper plumbing issue, this article will provide you with the knowledge and tools needed to resolve the problem.
Understanding Kitchen Taps
Before diving into the repair process, it’s essential to understand the different types of kitchen taps and their components. Kitchen taps come in various styles, each with its unique features and mechanisms.
Types of Kitchen Taps
- Single-Handle Taps: This type of tap allows for easy control of both water flow and temperature with just one lever. It’s a popular choice for its simplicity and ease of use.
- Double-Handle Tap: In this design, separate knobs are used to control hot and cold water. It offers more precise temperature control but can be slightly more complex to repair.
- Pull-Out or Pull-Down Tap: These taps feature a detachable spray head that can be pulled out or down for added flexibility and reach. They are ideal for tasks like rinsing vegetables or cleaning the sink.
- Touchless Taps: These modern taps use motion sensor technology for touchless operation, promoting hygiene in the kitchen. They are becoming increasingly popular for their convenience and cleanliness.
- Wall-Mounted Taps: For those who prefer a more unconventional look, wall-mounted taps are installed on the wall above the sink, freeing up counter space and adding a unique aesthetic.
Key Components of a Taps
Understanding the key components of a tap will help you diagnose and fix issues more effectively. The main parts include:
- Spout: The part of the tap where water flows out.
- Handles: Used to control the water flow and temperature.
- Aerator: A small screen at the end of the spout that mixes air with water to reduce splashing and save water.
- Cartridge or Valve: Controls the flow and temperature of the water.
- Washer: A small rubber or plastic ring that creates a seal to prevent leaks.
Regular maintenance, such as cleaning the aerator to remove mineral deposits, can help prevent issues and prolong the lifespan of your tap.
Common Reasons Why a Tap Won’t Turn Off
Several factors can cause a tap to refuse to turn off. Identifying the root cause is crucial to effectively addressing the problem.
Worn-Out Washer
One of the most common reasons for a tap that won’t turn off is a worn-out washer. Over time, the washer can become damaged or degraded, preventing it from creating a proper seal and allowing water to flow continuously.
Faulty Cartridge or Valve
A faulty cartridge or valve stem can also be the culprit. These components control the flow and temperature of the water, and if they become damaged or worn out, they may fail to shut off the water completely.
Mineral Buildup
Mineral buildup from hard water can cause various tap malfunctions, including preventing the tap from turning off. The buildup can obstruct the internal components, affecting their ability to function correctly. You may need to replace the tap in that case. The buildup can sometimes also cause drain leakage.
Faulty Tap Handle
A malfunctioning tap handle can often be the reason behind a tap that won’t shut off. If the handle is loose or damaged, it may not engage the internal components properly, leading to continuous water flow.
Water Pressure Issues
High or fluctuating water pressure can cause your tap to malfunction. If the water pressure is too high, it can force water through the tap even when it’s turned off.
Plumbing System Malfunctions
In some cases, the issue may lie within the plumbing system itself. A malfunction in the plumbing system can prevent the tap from shutting off properly, requiring a more in-depth inspection and repair.
Steps to Fix a Tap That Won’t Turn Off
Now that we’ve covered the common reasons why a tap won’t turn off, let’s dive into the step-by-step process to fix the issue. Before starting any repair, ensure you have the necessary tools and replacement parts ready.
Shutting Off the Water Supply
The first step in any tap repair is to shut off the water supply to prevent further water wastage and potential flooding. Locate the isolation valve under the sink and turn it off. If you can’t find the isolation valve, you may need to shut off the main water supply to the house.
Inspecting the Tap Handle
Once the water supply is off, inspect the tap handle for any visible damage or looseness. Remove the handle by unscrewing the decorative cap or tap handle skirt that hides the securing screw. Use a screwdriver to remove the screw and lift off the handle.
Checking the Cartridge or Valve
With the handle removed, you can access the cartridge or valve. Use a shifting wrench to unscrew the shower tap bonnet or cover plate, exposing the cartridge or valve stem. Carefully remove the cartridge or valve and inspect it for any signs of damage or wear.
Repairing or Replacing Faulty Components
If you find a worn-out washer, damaged cartridge, or faulty valve, it’s time to replace the faulty components. Take the damaged parts to your local hardware store to find exact replacements. For washers, ensure you get the correct size and type for your tap.
Reassembling the Tap
After replacing the faulty components, reassemble the tap by reversing the disassembly steps. Reattach the cartridge or valve, screw on the tap bonnet or cover plate, and secure the handle with the screw. Finally, replace the decorative cap or tap skirt.
Turning On the Water Supply
Once the tap is reassembled, turn on the water supply and test the tap to ensure it turns off properly. If the issue persists, you may need to inspect other components or seek professional help.
When to Call a Professional
While many tap issues can be resolved with DIY repairs, some problems may require the expertise of a professional plumber.
Persistent Leaks
If you’ve replaced the washer, cartridge, and other components, but the tap still won’t turn off, it may be time to call a professional. Persistent leaks can indicate a deeper issue within the plumbing system that requires professional diagnosis and repair or sometimes replace the tap.
Corroded or Stuck Components
If you encounter corroded or stuck components that you can’t remove, it’s best to seek professional help. A plumber has the tools and experience to handle stubborn parts without causing further damage.
Complex Plumbing Issues
If the issue lies within the plumbing system itself, such as a malfunctioning valve or high water pressure, a professional plumber can accurately diagnose and address the problem. Attempting to fix complex plumbing issues without the proper knowledge and tools can lead to costly mistakes.
Conclusion
Fixing a bathroom tap that won’t turn off is a manageable task with the right knowledge and tools. By understanding the common causes of tap malfunctions and following the step-by-step repair process, you can resolve the issue and prevent water wastage. Regular maintenance and cleaning can help keep your tap in good working condition and prolong its lifespan.
However, if you encounter persistent leaks or complex plumbing issues, don’t hesitate to seek professional help. Addressing tap problems promptly will save you time, money, and frustration in the long run.
