When the drain doesn't drain, it can be frustrating and cause chaos in the home. This is a common problem, especially in kitchens and bathrooms, where washing water and food residues go down the drain on a daily basis. However, a blocked drain doesn't always mean you need professional help - often simple home remedies can solve the problem.
Why is the drain not draining?
The most common causes of sewer blockages are hair, grease, food residues and soap residues. In the kitchen, oil and grease build up in the drains, which over time form solid blockages in the pipes. In the bathroom, hair and soap build up in the drain and can block the pipe. The symptoms of a blocked drain are slow drainage and an unpleasant smell. If the drain is not draining at all, you should take immediate action.
Check the drain grate or water trap
Start by checking the grate or filter on top of the drain to find the problem. A blockage may be right at the mouth of the drain, allowing hair or other large debris to be removed with fingers or a small hook.
Cleaning the water lock
If the problem is not at the sewer inlet, the water trap may be blocked. Carefully remove the water trap and empty the contents into the bucket. Clean the water trap and carefully reinstall it. Water trap blockages are particularly common in kitchens, where grease and food residues are the main cause of blockages.
Use a sewage pump or "bear pump"
A sewage pump is a handy tool when the sewer doesn't drain. Below are simple instructions for use:
- Place the pump over the drain opening so that it covers the drain opening tightly
- Fill the sink or basin with water to put pressure around the suction cup
- Press and pull the suction cup up and down firmly. This movement can help unclog the drain, allowing it to start draining better
- When you notice that the water starts to run out, test the drain by running the water for a while.
A sewage pump often works to clear smaller blockages, and is a good first aid.
Try a sewage remover
If the drain pump didn't help and the drain is still not draining, try a drain cleaner. Drain cleaner works by dissolving grease and other blockages.
- Instructions for use: always follow the manufacturer's instructions exactly. Always follow the instructions of the manufacturer. Always follow the instructions of the manufacturer. Pour a small amount of drain cleaner down the drain, allow it to work, then flush the drain with plenty of hot water.
- Precautions: sewage cleaners are strong chemicals, so use with caution and ensure good ventilation. Also avoid mixing them with other chemicals, such as chlorine.
Excessive use of a drain opener can damage pipes in the long term, so only use this method when other methods have failed.
Hot water and baking soda method
If you want to try a more eco-friendly method, try a combination of hot water and baking soda. This method is suitable for smaller blockages.
Pour half a decilitre of baking soda down the drain. Then add a little vinegar, which will start to react with the baking soda, causing bubbling. Leave for about 15 minutes and then flush the drain with hot water.
Use of a sewer grate or drainage spring
If the drain is still not draining, the blockage is deeper in the pipe. For deep clogs, you can use a sewer grate or a pipe runner. A long and flexible drain grate extends deep into the drain and helps to pull out deeper blockages.
- Instructions for use: insert the rasp or spring into the drain and push it past the blockage. Gently twist the tool as you pull it back towards you, and the blockage will start to break free.
Note: Using the sewage grate requires patience and can be messy, so keep a bucket and rubber gloves nearby.
How to prevent blockages so that the drain continues to drain?
The best way to prevent blockages is prevention. Avoid pouring grease and oil down the drain. Pour the cooled cooking oil and grease into a separate container and dispose of it in mixed waste. Grease cools and hardens in the drain, causing blockages.
- Use a colander in the kitchen: a colander prevents food waste from going down the drain.
- Flush the drain regularly with hot water: Regular flushing with hot water helps keep the drain clean of grease and other residues.
- Avoid using extra chemicals: many chemical cleaners have harmful effects on sewer pipes, so prefer natural substances such as baking soda and vinegar.
When the drain doesn't work, home buttons can often solve the problem. However, if you find that your drain repeatedly fails to drain or the problem persists despite your best efforts, you should contact a plumber.