How to Fix a Blocked Washing Machine Drain?

Can a Blocked Drain Affect a Washing Machine?

Yep, a blocked washing machine drain pipe can mess with its performance. And honestly, if you don't sort it out, it could even cause some permanent damage.

When your washing machine can't drain properly, water just sits in the drum after the cycle finishes. That standing water isn't just annoying; it causes a bunch of problems. For starters, your clothes stay soaking wet, which means extra drying time and maybe even a funky smell. Plus, all that extra water weight stresses out the drum bearings and motor, potentially cutting your machine's life short.

Common signs of a blocked washing machine drain:

Is your washing machine acting up? If you are not aware of the root cause, the best is to get a professional for a washing machine repair service.

Here are a few signs that you might be dealing with a blocked drain pump washing machine:

• Your clothes are still soaking wet after a spin cycle.
• You notice water pooling at the bottom of the drum.
• The machine makes strange gurgling sounds when it's supposed to be draining.
• You see drainage-related error codes on the display.
• Draining takes a lot longer than it used to.
• Water backs up into the machine.
• There are unpleasant smells coming from the machine.

Ignoring a blocked drain pump washing machine can lead to bigger problems like pump failure, mould growth, and even water damage. These issues can result in expensive repairs and potential health risks, so it's best not to let them slide.

Common Causes of Blocked Washing Machine Drains

Understanding what causes blockage in the washing machine pipe helps you prevent them in the future and identify solutions more quickly when problems arise.

• Lint and debris buildup

  Every wash sheds tiny fibres from clothes, which gather in the drain pump, hose, or filter. Towels and fleeces? Major culprits! Even with lint filters, some debris sneaks through.

• Soap residue

  Too much detergent or fabric softener? Big mistake! Excess soap doesn't fully dissolve, clogging pipes and hoses over time. It’s even worse in hard water, forming tough mineral-soap deposits.

• Kinks or twists in the drain hose

  Drain hoses can easily get kinked during moves or cleaning. Even a slight bend restricts water flow, causing drainage issues. Check regularly to avoid these sneaky, common blockages in the washing machine waste pipe!

• Foreign objects

  Lost coins, hair clips, buttons, or tissues often end up in the drain pump. Even small toys or socks can sneak in! These items block water flow and need to be removed quickly.

• Grease, oils, and other materials

  Cooking oils or body grease on clothes coat the inside of drain pipes. This sticky buildup traps lint and debris, making blockages worse over time. Pre-treat oily stains before washing!

• Leaves and debris

  Blocked outside drains from washing machines are mostly caused by leaves, mud, and debris, especially after rain, causing messy backups.

How Far Can a Washing Machine Be From the Drain?

The distance between your washing machine and the drain point makes the pump work too hard and can cause blockages. Also, make sure the drain outlet isn't too high or too low.

When setting up your washing machine, here are a few handy tips to keep in mind:

• Try to place the machine close to the drain to make things simple.
• Avoid too many bends or twists in the drain hose. Keep it as straight as you can.
• Aim for a gentle, steady downward slope for the hose.
• Only extend the hose if you really have to, and even then, be cautious with connectors.
• Double-check that the hose isn’t squished or kinked anywhere.
• Finally, make sure the standpipe height matches what your machine’s manufacturer recommends.

If your washing machine is too far from the drain, a pump booster can give it the extra oomph it needs. Just make sure to get it professionally installed to ensure everything's set up correctly and up to code!

How to Unblock a Washing Machine Drain?

Try cleaning the washing machine filter first. If you are still suffering from a blocked washing machine drain pipe after cleaning the filter, the blockage is likely in the drain hose or pipes. Here are three effective ways to clear it out.

Using Baking Soda and Vinegar

Safe for all pipes, eco-friendly, and free of harsh fumes! Baking soda and vinegar tackle soap buildup and clogs. For tough blockage in the washing machine waste pipe, repeat or consider another method if needed.

• Gather Your Tools: First, grab your essentials: 250ml of baking soda, 500ml of white vinegar, a kettle for boiling water, and a funnel. Get them all ready!
• Access the Drain Hose: Pull your washing machine away from the wall. Find the drain hose, usually a grey or black corrugated pipe connected to the back.
• Disconnect the Hose: Carefully disconnect the drain hose. Keep a bucket ready to catch any water still inside, letting it drain completely before proceeding.
• Add Baking Soda: Now, insert a funnel into the disconnected hose. Pour about 60ml of baking soda through, tapping the hose to help it move down.
• Pour in Vinegar: Pour 250ml of white vinegar next. Hear that fizz? It’s working to break down the gunk! Let it sit for 15-30 minutes now.
• Flush and Test: Boil a kettle of water. Pour it down the hose to flush debris. Reconnect, then run a rinse cycle to make sure the Beko washing machine's blocked issue is no more!

Using Chemical Drain Cleaner

Chemical drain cleaners tackle tough blockages and blocked outside drains from washing machines, but use them carefully! Always pick ones approved for your pipes, never mix them, wear protection, and ensure good ventilation. Keep kids and pets away, and check if it's safe for your septic system.

• Find the Drain Connection: First, figure out where your washing machine's drain hose connects to your home's pipes. It could be a standpipe, under the sink, or an outside drain.
• Disconnect and Prep: Gently disconnect the drain hose from the blocked waste pipe of the washing machine. Keep a bucket handy to catch any water. If it's a small clog, try flushing with hot water first.
• Apply Drain Cleaner: Carefully pour the recommended amount of your chosen drain cleaner directly into the waste pipe. Always follow the product's instructions to avoid splashes and hazards.
• Let it Work its Magic: Give the cleaner time to do its job, usually 15 minutes to a few hours. Check the instructions for the exact waiting period and any hot water tips.
• Flush it Out: Once the waiting time is up, flush the drain generously with hot water. Let it run for several minutes to completely wash away the cleaner and the dissolved blockage.
• Reconnect and Test: Securely reattach the drain hose. Then, run a quick rinse cycle and keep an eye on it to ensure everything drains smoothly and there are no leaks.

Manual Washing Machine Drain Cleaning Method

To clear blocked washing machine drains, use a plumber's snake. Pick one that's 50-75 feet long with a flexible cable and corkscrew tip. Grab one at hardware or rental shops!

• Get Ready: First, disconnect your washing machine's drain hose from the standpipe. Have some buckets handy and make sure you've got good lighting. Don't forget your rubber gloves!
• Snake It In: Gently feed the plumber's snake into the drain opening. Let the flexible cable follow the pipe's curves without forcing it too hard.
• Find the Blockage: When you hit resistance, you've likely found the clog. Rotate the snake's handle clockwise while applying gentle pressure to break through or snag the blockage in washing machine pipe.
• Clear It Out: Keep rotating and pushing until the resistance eases. Slowly pull the snake back, continuing to rotate, bringing any debris with it. Dispose of the gunk in your bucket.
• Flush and Confirm: Once clear, flush the drain with hot water to wash away any remaining bits. This also helps confirm that you are not suffering from a blocked waste pipe from the washing machine.
• Reconnect & Test: Finally, reattach the drain hose securely. Run a quick wash cycle to check everything drains properly, and there are no leaks. You're all set!

Preventing Future Blocked Washing Machine Drains

Regularly cleaning your washing machine's pump filter prevents clogs and damage. It's a quick, easy task to save you hassle later. Set a reminder!

• Filter and mesh cleaning: Keep your pump filter and drain mesh clean! Check it every 4-6 weeks to stop lint and gunk from building up and causing major drainage headaches later on.
• Washing habits: Empty pockets before washing, use mesh bags for smalls, and don’t stuff the machine. These simple habits make a huge difference to your machine's health.
• Detergent use: Go easy on the detergent! Using too much creates a residue that clogs pipes. Stick to the recommended amount, especially if you have soft water.
• Monthly clean: Run an empty, hot cycle with a cleaner or white vinegar once a month. This quick, clean dissolves buildup and keeps everything smelling fresh and working smoothly.
• Outdoor drains: If your machine drains outside, keep the drain cover clear of leaves and other garden debris. A simple guard can help prevent blockages all year round.
• Hard water solution: Live in a hard water area? A water softener is your best friend. It reduces mineral buildup, protecting your machine and improving its washing power.

Keep Your Washing Machine Draining Smoothly

From washing machine repairs to plumbing solutions, our expert engineers are available 24/7 with transparent pricing and quality service. Contact us today for fast, reliable help!

Read our blog, Is a Washing Machine Repair Worth It?, to understand when repairing makes sense and when replacing may be the better option.

Frequently Asked Questions - (FAQs)

Yes! If your main drain is blocked, your washing machine's water has nowhere to go. This can cause overflows in your utility room or even back up into the machine itself. Definitely not what you want in your London home.

First, check the lint trap and filter, as those often get clogged with fluff and bits. For trickier blockages in the hose, a plumber's snake can be really helpful. If the problem's deeper in your London home's pipes, though, calling a professional is usually your best bet.

Start by unplugging the machine, then disconnect the drain hose from the standpipe to see if there's a clog there. A mix of baking soda and vinegar often tackles minor blockages. But if it's a really stubborn clog, it's probably wise to call in an expert.

Yes. For simple clogs in the machine's filter or drain hose, you can often DIY it with a little help from online guides. However, if the blockage is deeper or you're just not sure, phoning a professional plumber is always the safest option.

A baking soda and white vinegar mix can often clear minor clogs with its fizzy reaction. For tougher blockages, a commercial drain cleaner might work, but always be super careful when using them.