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AquaDefender Flood Barrier
Universal flood barrier for door openings from 72.5 cm up to 104 cm. Looking for something for a larger opening? Then check out our connection set.
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2 years warranty
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AquaDefender Flood Barrier
If you have any questions, you are always welcome to contact us. We respond as quickly as possible, within 24 hours on business days.
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Doubts about the purchase?
Upload a photo here of your door frame and we will be happy to advise you.
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Shipping
Free shipping in the Netherlands. Ordered on weekdays before 4:00 PM, shipped the same day.
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Frequently Asked Questions
Check out our frequently asked questions for quick answers about our products and installation.
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Contact
Contact us via info@aquadefender.nl or call us on weekdays.
Product details
What is AquaDefender?
The AquaDefender is an innovative Dutch product that protects your home from water damage. Made from water-repellent plastic and high-quality moss combined with foam rubber, this flood barrier is easy to install in your door frame using a tension block system. The rubber specially made for AquaDefender ensures a perfect seal, even with small irregularities in the door frame.
Advantages of AquaDefender
✅ Ready to use immediately: No complicated installation procedures.
✅ Quick to install: Installed within 3 minutes.
✅ User-friendly: Anyone can install the AquaDefender without technical knowledge.
✅ No permanent modifications: No drilling holes or changes to your home.
✅ Versatile sealing: Adapts to existing walls or frames.
✅ Lightweight and handy: Easy to handle and store.
✅ Universal size: Suitable for doorposts from 72.5 cm to 104 cm wide.
What makes the AquaDefender unique?
✅ Quick and easy to install: The tension block system allows you to place the AquaDefender in your door frame within minutes and remove it just as quickly.
✅ Flexible placement: Use the AquaDefender in the door frame or against the exterior wall, depending on your situation.
✅ Strong and reliable: The AquaDefender blocks large amounts of water, even when the door is open.
✅ Lightweight and handy: Easy to handle and store.
✅ Universal size: Suitable for door frames from 72.5 cm to 104 cm wide
Received the brochure?
Extensive information about the AquaDefender can be found here
Installation
Place the AquaDefender easily in the frame on the threshold or on the exterior wall. For optimal sealing, it is important that the threshold or wall is even. For inward-opening doors, you need a minimum threshold of 6 cm, and for outward-opening doors at least 4 cm. Always measure this width with the door closed.
Are you unsure if the AquaDefender can be installed on your door? Click here and upload a photo of the door frame with the door open.
The AquaDefender is easy to install. The first time you install the AquaDefender, you need to determine the position of the bridge based on the width of your door/frame. The bridge only needs to be installed once and can remain in place for use.
Next, the AquaDefender is installed with two steps. First, you tension the AquaDefender horizontally. Then, you bring the two walls together by tightening the two knobs.
In the video below, you can see how to install the AquaDefender in 6 steps:

Doubts about installation?
Are you unsure if the AquaDefender can be installed at your door? Upload a photo of the entrance and we will be happy to advise you.

Larger openings
Do you want to protect a larger opening? With the connection set, you can protect wider openings starting from 146 cm.
experiences of
Our customers
Discover how customers use AquaDefender in practice. From front doors and basement stairs to garages and wide openings.

Shipping
The products from AquaDefender can now be delivered to the following countries (including track & trace):
Netherlands – Belgium: 1 day
Germany: 2 days
Rest of Europe: 3 to 7 days
Delivery costs are included.
FAQ
Read our frequently asked questions for more information.
Is my door/entrance suitable for installing AquaDefender?
You place the AquaDefender in the frame on the threshold. Keep in mind that the AquaDefender only seals properly if it is installed on a flat threshold. You need a minimum threshold of 6 cm for inward-opening doors. For outward-opening doors, a minimum threshold of 4 cm is required. This should be measured with the door closed.
Are you unsure if the AquaDefender can be installed on your door? Click here and upload a photo of the door frame with the door open.
When do I install the AquaDefender?
Two factors influence when you should install the AquaDefender preventively. First, your location. Do you live in an area where water nuisance occurs at yellow alert (>30 mm in 1 hour) or orange alert (>50 mm in 1 hour)? With the Weer Alarm Nederland app, you are well informed and receive push notifications for weather warnings and alarms for your own province, the North, East, West, or South region, or the entire country.
How do I install the AquaDefender?
In this video, we show you step by step how to install the AquaDefender.
Do I have to assemble the AquaDefender myself?
The AquaDefender is mostly already assembled. Before you can use the AquaDefender, you first need to determine the position of the bridge. After that, the AquaDefender is ready for use in emergencies.




