Blocked drain problems are among Sydney homes and businesses’ most common plumbing issues. When water starts pooling in your sink or your toilet refuses to flush, it’s natural to wonder if there’s a quick fix. Many homeowners and businesses turn to high-pressure water jetting as a solution. But is it the answer to all blocked drain problems? This article explores whether high-pressure water can handle every blockage or if some require alternative solutions.
What is high-pressure water jetting?
High-pressure water jetting is a professional plumbing technique for clearing blockages in drains and pipes. It involves using a specialised machine that blasts water at extremely high pressures to break down and flush out obstructions.
Key features of high-pressure water jetting:
- Uses water pressure of up to 5000 PSI to break apart blockages
- Effective for clearing grease, soap scum, and small tree roots
- Non-invasive – does not require digging up pipes
- Environmentally friendly, as it relies solely on water without harsh chemicals
- It can be used on residential and commercial drains
How it Works:
- A plumber inserts a hose fitted with a high-pressure nozzle into the blocked drain.
- The machine pumps water at high pressure, breaking down stubborn obstructions.
- The debris is then flushed away, restoring normal water flow.
High-pressure water jetting is a powerful, eco-friendly drain-clearing method that removes stubborn blockages without damaging pipes.
How does high-pressure water work for blocked drains?
High-pressure water jetting directs a concentrated stream of water through a hose fitted with a specialised nozzle. The water’s force breaks blockages apart and flushes debris from the pipes.
How It Clears Blockages:
Type of Blockage | How High-Pressure Water Works |
Grease and fat buildup | High-pressure water breaks apart greasy layers and washes them away, preventing future accumulation. |
Tree roots | It cuts through small roots, stopping them from spreading further. |
Soap scum and hair | Effectively dislodges and removes these common clogs. |
Food debris | Flushes out stuck food scraps, clearing the pipes efficiently. |
High-pressure water jetting is highly effective at breaking down and flushing out common household drain obstructions while also preventing stormwater drainage issues by clearing outdoor pipes and debris buildup.
What causes most blocked drain problems?
Blocked drains can occur due to several factors, some of which build up over time while others happen suddenly.
Common causes of blocked drains:
- Grease and food waste – Kitchen sinks often clog due to oil and food particles.
- Hair and soap scum – Bathroom sinks and shower drains accumulate these materials.
- Foreign objects like wipes, cotton buds, and sanitary products can obstruct toilets.
- Tree roots – Roots infiltrate underground pipes, searching for water.
- Collapsed or misaligned pipes – Structural issues can restrict water flow.
- Mineral deposits – Hard water can lead to calcium and scale build-up.
How to identify a blocked drain:
- Gurgling sounds from drains
- Slow drainage in sinks or tubs
- Unpleasant odours coming from pipes
- Water pooling around outdoor drains
Waste buildup, foreign objects, and pipe damage cause most drain blockages. Identifying early signs can help prevent major plumbing issues.
Can hydro jetting remove all types of drain blockages?
Hydrojetting is a powerful tool, but it isn’t a one-size-fits-all solution. Some blockages require additional plumbing techniques.
When hydro jetting works:
- Removes grease, food waste, and hair buildup.
- Clears minor tree root intrusions.
- Flushes out sediment and mineral deposits.
- Safe for most modern plumbing systems.
When it might not work:
- Collapsed pipes – No amount of water pressure can fix a broken pipe.
- Large tree roots – Severe root intrusion may require pipe replacement.
- Complex obstructions – Solid items like jewellery or construction debris need physical removal.
- Old and fragile pipes – High pressure can cause cracks or further damage.
While hydrojetting is highly effective for most blockages, significant pipe damage and solid obstructions require alternative methods.
Is high-pressure water safe for all pipes?
While hydrojetting is a non-invasive technique, it may not suit all plumbing systems.
Factors that affect pipe safety:
Pipe Material | Safe for Hydrojetting? | Notes |
PVC Pipes | Yes | Effective for routine maintenance and safe for most blockages. |
Metal Pipes | Yes | Can withstand high pressure and handle tough debris. |
Old Clay Pipes | No | High pressure may cause cracks or breakage. |
Cedric KellyWeak or Damaged Pipes | No | Hydrojetting could worsen existing damage, leading to leaks. |
How to ensure safety:
- Have a professional inspect pipes before hydrojetting.
- Use lower pressure settings for older pipes.
- Consider alternative methods like drain snaking for fragile plumbing.
Hydrojetting is generally safe, but older, fragile pipes may need alternative solutions.
Does high-pressure water work on grease and soap buildup?
Grease and soap scum are among the most common causes of blocked drains, particularly in kitchen and bathroom sinks. High-pressure water is an effective solution for breaking down and flushing these materials away.
Why it works:
- Cut through thick grease layers.
- Breaks down soap scum, preventing further buildup.
- Restores normal water flow without the need for chemicals.
Hydrojetting is a reliable method for clearing grease and soap blockages, preventing future clogs.
Are there preventative measures to avoid future blocked drain problems?
Regular maintenance and good plumbing habits can help prevent blocked drains and reduce the need for hydrojetting.
Preventative tips:
- Use drain strainers – To prevent food scraps and hair from entering pipes.
- Dispose of grease properly – Avoid pouring oil down the sink.
- Flush with hot water – Helps break down grease and soap regularly.
- Avoid flushing non-biodegradable items – Wipes, sanitary products, and cotton buds can cause blockages.
- Schedule regular drain inspections – Early detection of minor blockages prevents significant issues.
Simple habits and regular maintenance can significantly reduce the risk of blocked drain problems.
When should you call a professional for blocked drain problems?
While DIY methods like plungers and drain cleaners might help with minor blockages, professional intervention is necessary in some instances.
When to call a Plumber:
- Water is backing up into sinks, toilets, or showers
- Drains emit foul odours despite cleaning attempts
- Multiple drains in the house are clogged simultaneously
- Gurgling noises occur when using water
- Slow drainage persists after using plungers or drain cleaners
- Tree roots are suspected in underground pipes
If a blockage doesn’t resolve with essential home remedies, expert blocked drain services ensure a thorough and lasting solution.
Is high-pressure water the best solution for blocked drains?
High-pressure water jetting is a highly effective method for clearing most drain blockages, particularly those caused by grease, food waste, and minor root intrusions. However, it’s not a cure-all—collapsed pipes, large tree roots, and solid obstructions may require other plumbing solutions. Regular maintenance and prompt action at the first sign of a blockage can help prevent severe plumbing issues.
When blocked drain problems disrupt your home or business, Apex Plumbing Services is here to help. As a trusted Sydney-based plumbing company, we specialise in affordable, honest, and effective drain-clearing solutions. Our licensed and highly trained plumbers use advanced techniques, including CCTV drain inspections and hydro-jetting, to efficiently clear any blockage, from kitchen sinks to sewer lines. We adhere to government standards, ensuring top-quality service. With transparent pricing and a commitment to customer satisfaction, we prioritise your peace of mind. Contact Apex Plumbing Services today.