A drain cleaner is a specialized vehicle that uses high-pressure water to clear clogged drains and sewer systems. It has a powerful pump that sends water through a long hose with special nozzles that break up blockages and flush away deposits. The method is effective against most types of drain problems, from grease deposits and roots to sludge and limescale. Drain cleaners handle both acute blockages and preventive maintenance of drain systems.
What is a car wash and how does it work?
A drain cleaner is a special vehicle equipped with a powerful high-pressure pump, a large water tank, and a long hose with special nozzles. It sprays water at extremely high pressure into drain pipes to dissolve and flush away anything that is clogging the drain.
The main components of a water jetting truck include a high-pressure pump that creates water pressure of several hundred bars, a water tank that holds thousands of liters of water, and a long hose that can be guided far into the sewer system. At the end of the hose are special nozzles that spray the water both forwards and backwards.
The high-pressure water combined with the specially adapted nozzles effectively breaks up blockages in drains and flushes away deposits that have accumulated over time. The nozzles are designed so that the water jets spray backwards and forwards simultaneously, which both loosens deposits and pushes the hose forward in the pipe.
There are different types of nozzles for different problems. Some nozzles are designed to cut through roots that have penetrated the pipes, while others are optimized to remove grease deposits or limescale. The technician selects the nozzle based on what caused the blockage.
How does the flushing process work step by step?
The flushing process begins with a thorough inspection of the drain system to locate the blockage and assess the extent of the problem. The technician locates the inspection hatches or other access points to the drain and examines the situation before beginning work.
After the inspection, the technician selects the correct nozzle and equipment based on the type of blockage and the pipe dimensions. This is important to achieve the best possible results without damaging the pipes.
The high-pressure hose is inserted through an inspection hatch, sump or in some cases directly through the toilet. The hose is inserted until it reaches the blockage or the area to be cleaned.
The flushing is done backwards against the water flow for optimal effect. This means that the water sprays backwards and propels the hose forward while loosening deposits and flushing them down into the system. The technique ensures that all material is carried out of the system with the water flow.
Flushing often starts downstream and works its way up the system. This prevents loose debris from accumulating further down and creating new blockages. The technician systematically works his way through the drain system until everything is clean.
Once the flushing is complete, the technician checks the results by running water through the system. In many cases, camera inspection is used to confirm that the drain is completely clean and to reveal any damage to the pipes that could cause future problems.
What types of blockages can a flushing truck remove?
A drain cleaner can handle most common causes of blocked drains . Grease deposits from kitchens are among the most common problems, where grease has solidified on the inside of the pipes and gradually clogged the drain. High-pressure cleaning effectively breaks up the grease layer and flushes it away.
Soap residue and hair from baths and showers often accumulate in drain pipes and form compact clogs. The drain cleaner thoroughly removes these deposits with a powerful water jet.
Food waste and toilet paper that have become stuck are easily loosened with high-pressure flushing. Even larger amounts of organic material that have accumulated can be flushed away effectively.
Roots that have penetrated drain pipes are a common problem in older systems. Flushing trucks with special root knife nozzles can cut through the roots and reopen the drain. This provides a temporary solution, but the pipes should be considered for permanent replacement.
Limescale, sludge and sediments that have built up over time are effectively removed with high-pressure drain cleaning . The water reaches into every nook and cranny and loosens even stubborn deposits.
A drain cleaner is best suited for blockages caused by deposits, organic matter and roots. The method is less effective against large physical obstructions such as toys, rags or other objects that have fallen into the drain. Broken or collapsed pipes cannot be repaired by flushing and require replacement.
When should you contact professional help for clogged drains?
You should contact professional help when the clog recurs several times despite your attempts to fix it yourself. Recurring drain problems often indicate a deeper problem in the system that requires a sewer cleaning truck .
If multiple drains are blocked at the same time, the problem is likely in the main drain or common pipe. This requires professional equipment such as a flushing truck to resolve effectively.
Water flowing slowly in several installations at the same time indicates a blockage in the main line. Small local blockages usually affect only one drain, while problems in the main system cause symptoms in several places.
Bubbling sounds from the drain when using water elsewhere in the house indicate air problems in the system, often caused by a partial blockage. This should be investigated by a professional.
Bad smells from drains that don't go away with regular cleaning methods can be caused by deposits deep inside the pipes. Professional flushing thoroughly removes these smelly deposits.
Water coming up into the floor drain when using other fixtures is a serious sign of a clogged main drain. This requires immediate professional help to avoid water damage.
Small blockages in individual drains can often be fixed yourself with plungers or biological drain cleaners. Larger problems that affect multiple drains or that recur require professional equipment. Preventive maintenance with regular flushing of the main drain every two to three years can save you from acute drain problems.
How do we help with clogged drains?
We offer 24/7 assistance for drainage problems through our nationwide network of qualified plumbers with professional flushing equipment. Customer service is available 24/7 and will respond immediately when you call.
In urgent situations with blocked drains, we can have a technician with a flushing truck on site quickly. Urgent assignments are prioritized, and in many areas we can be on site within a short time.
Our partners are experienced professionals who use modern flushing trucks and inspection equipment to effectively resolve sewer problems. They can handle everything from simple blockages to complex issues in larger sewer systems.
Our services include:
- Emergency response for major blockages that require immediate action
- Scheduled flushing jobs for preventive maintenance of sewage systems
- Inspection with camera to identify problems and check the result
- Professional advice over the phone that can often solve minor problems
Many problems can be solved at home with tips from our experienced customer service. We will help you assess whether the situation requires emergency service or whether you can handle it yourself.
Call 401 24 700 for emergencies or visit our website for scheduled visits. We will quickly connect you with the right professionals who can solve your drain problem. You can also find more contact information on our website.
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How much does it cost to rent a drain cleaning truck?
The price varies depending on the extent of the problem, time and location. A standard cleaning job typically costs between 3000-8000 NOK, while emergency calls in the evening, night or weekend may cost more due to additional charges. Contact us for a specific price quote based on your situation.
Can flushing damage my pipes?
Professional flushing by experienced technicians is safe for most pipe systems. The technician adjusts the pressure and selects the correct nozzle based on the pipe material, age, and condition. Very old or already damaged pipes should be inspected with a camera first to assess whether flushing is safe or whether the pipes should be replaced.
How often should I have my sewage system flushed preventively?
For private homes, preventive flushing of the main drain is recommended every 2-3 years, depending on usage patterns and the age of the system. Older buildings, households with many people, or systems with known problems such as root intrusion may require more frequent maintenance. Regular flushing prevents the build-up of deposits and reduces the risk of acute blockages.
What can I do myself before I call a tow truck?
Try a plunger on the clogged drain first, and avoid using chemical drain cleaners that can be harmful. Check to see if multiple drains are affected - if only one drain is slow, the problem may be localized and easier to fix. For recurring problems or if multiple drains are affected, it's best to contact professional help right away to avoid worsening the problem.
Does insurance cover flushing clogged drains?
Insurance coverage varies between companies and types of insurance. Acute damage resulting from a sudden blockage may be covered by homeowners insurance, while preventative maintenance is usually not covered. Contact your insurance company to clarify what applies to your policy, and request documentation from the plumber that can be used in a potential insurance claim.
How long does a washing job normally take?
A standard flushing job typically takes 1-3 hours, depending on the severity of the blockage and the size of the drain system. Simple blockages can be resolved in under an hour, while more complex problems involving camera inspection and extensive flushing may take longer. The technician will provide you with an estimate after the initial inspection.
What happens if the car wash doesn't solve the problem?
If pressure washing does not resolve the blockage, this usually indicates a more serious problem such as collapsed pipes, large physical obstructions, or extensive structural damage. The technician will then use camera inspection to identify the exact cause and recommend next steps, which may include digging, pipe replacement, or other repair methods.


