The only one of its kind in Belgium, with excellent service. Professional guidance and support from start to finish. A team to be proud of,
HW Series
1-year standard warranty

The success of the HW series lies in the smart distribution of water power. Instead of placing all jets at the same angle, the HW models use two different angles that work together perfectly:
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The Sharp Angle (6°): This provides the brute pulling force needed to pull the hose deep into the pipe, even against strong currents.
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The Wider Angle (12°): These jets lift sediment from the bottom and effectively push it backward.
The result: Faster cleaning with significantly less water consumption. You need fewer passages to deliver the pipe completely sand-free.
DEK-System: Modular Perfection
All HW nozzles are equipped with the DEK system. This means that you are not tied to fixed drill holes, but work with interchangeable inserts:
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Custom Tuning: Match the bore of the inserts (M4, M10 or 1/4″) to the exact flow and pressure of your pump.
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Durability: Wear and tear is limited to the inserts. Is the jet no longer sharp? Just replace the insert and keep the rugged steel body.
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Stability: The high dead weight (up to almost 8 kg for the largest model) ensures that the nozzle does not "dance" or take off, but stays rock solid on the bottom where the dirt is.
HW Models comparison chart
| Model | Connection | Working range (DN) | Flow (l/min) | Weight | Blasting (Back) |
| HW 35 | 1/2″ | 50 - 150 mm | 40 – 80 | 0.24 kg | 6 x M4 (10°) |
| HW 70 | 3/4″ | 100 - 300 mm | 100 – 250 | 1.10 kg | 6/8 x M10 (6°/12°) |
| HW 75 | 1″ | 100 - 400 mm | > 150 | 2.30 kg | 8 x M10 (6°/12°) |
| HW 100 | 1″ | 200 - 600 mm | > 200 | 5.20 kg | 8 x 1/4″ (6°/12°) |
| HW 110 | 1 1/4″ | 300 - 800 mm | > 300 | 7.90 kg | 12 x M10 (12°/18°) |
Why the professional chooses the ADS HW series:
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Unmatched Traction: Pulls itself effortlessly through heavily silted pipes.
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Maximum Stability: Immune to turbulence; the larger models always stay at the bottom of the pipe.
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Efficiency: Spray angles are strategically placed to move sand across the full width of the soil.
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Industrial Build Quality: Designed for years of intensive use under the heaviest mechanical loads.
Are you ready to increase your efficiency in main lines and reduce fuel costs? The ADS HW series offers the hydraulic superiority needed for any serious sewer project.
The sewer specialist who gets his hands dirty
Everything for the sewer industry, all under one roof
We are the only company in Belgium to offer a complete range of products for inspection, cleaning, renovation, and everyday job site supplies. No more ordering from three different suppliers.
10+ years of hands-on experience
We’ve been working with this equipment on actual job sites for over ten years. Our advice is based on real-world experience, not on a brochure.
Dedicated contact person & training
Every purchase comes with personalized service, on-site or in-house training at our training center, and fast service in our own workshop.
Related items
Find exactly what you’re looking for right here
More than just a supplier. A partner in the field.
As a sewer professional, you’re not on your own. We understand the challenges of the trade and are happy to lend a hand. Whether you’re looking for honest advice, need a quick repair, or want to train your team, we’re here to help.
Maintenance & Repair
Machine breakdowns cost time and money. Our experienced technicians will repair your equipment quickly and professionally in our own workshop, so you can get back to work without any worries.
Honest hands-on demonstrations
Seeing is believing. We’d be happy to visit your job site or welcome you to our location in Lochristi to work with you and find the solution that truly moves you forward.
Training & Guidance
The right knowledge is just as important as the right machine. We proactively share our practical experience with your team so they can get to work safely and with confidence.
Customer review
Awesome tour and lots of demos of all kinds. A very extensive selection in the industry. Great team.
This was my first purchase. Super fast delivery! It certainly won’t be my last order.
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