Automatic Motorized Roll-Up Flood Gate for Garage & Commercial Entrances
Help protect garage, parking and commercial entrances from floodwater. Water detection triggers motorized closure, reducing reliance on staff being on site to deploy a barrier.
Custom-configured for your opening, with backup power and phone-based control.
- Sensor-Triggered Closure
- Motorized Roll-Up Design
- Phone-Based Control
- Backup Power Included

Ready when water risesAutomatic flood protection with everyday access and flexible control.
What Is an Automatic Motorized Flood Gate?
The Eudore automatic flood protection gate is a permanently installed, motorized roll-up barrier. Manual barriers depend on someone being available to put them in place. Water detection triggers this gate’s closing sequence, helping your site respond when staff are away or the entrance is unattended.
The gate is electrically operated: water detection provides the trigger, and the motor drives the movement. Opening dimensions, protection height, supporting structure and operating requirements are reviewed before configuration. Review the automatic flood gate product details when discussing equipment options and a quotation.
- Roll-up access when permitted under the operating conditions
- Water-detection, remote-control and manual operating paths
- Custom configuration for the opening—not a generic gate size
- Project review before manufacturing begins

Water-Sensing Activation. Motorized Protection.
Water detection provides the trigger; the motor drives the gate movement.
Detect Water
The sensor detects water at the configured sensing point. Confirm its position and activation conditions for the entrance.
Trigger Closure
The control system activates the motorized closing sequence.
Close the Entrance Barrier
The gate lowers into its closed position under the configured operating conditions.
One coordinated system: barrier, drive, sensing and control.
Each critical function has its own component. The final specification is based on the opening and the way the site needs to operate.
Aluminum barrier structure
Custom-configured aluminum construction creates the physical flood barrier at the opening.

Intelligent control
Local, remote and automatic operating options are selected around the project workflow.

Water-level sensing
Water detection triggers motorized closure at the configured sensing point.

Infrared safety sensing
Obstacle-aware operation supports a safer arrangement around people, vehicles and equipment.
Designed for Garage and Building Entrance Projects
Start with the entrance you need to protect. The photographs below illustrate opening conditions; they do not establish the automatic gate’s suitability for every installation.
Metro entrance projects can also be discussed. Each installation requires review of the opening, supporting structure, available space and operating requirements.

Garage Entrances
Wall, floor, threshold and daily access conditions all affect the appropriate flood-gate configuration.

Parking Entrances
An automatic gate arrangement for an entrance that needs normal vehicle access as well as a planned flood response.

Commercial & Warehouse Entrances
Opening-specific protection for a ground-floor commercial access point where installation geometry must be checked before specification.
Compare Automatic and Manual Flood Preparation
Choose a system around staff availability, daily access and site conditions.
Sandbags
A temporary option that requires preparation, handling and placement. Review the flood barrier and sandbag comparison when planning storage, labour and disposal.
Manual Removable Barriers
A reusable option when a team can deploy panels before flooding. Compare removable flood barriers for garage doors and allow for panel storage and access to the opening.
Motorized Roll-Up Gate
A permanently installed system with sensor-triggered closure. Plan for suitable structure, electrical supply, installation and ongoing checks.
Automatic activation reduces temporary deployment work. Correct installation, inspection and maintenance remain part of the site’s flood preparation.
Automatic Response with Phone-Based Control
Water detection enables automatic closure when staff are away. With network connectivity, you can also operate the gate remotely from your phone, subject to the system’s operating conditions.
Standard Equipment for Control and Operation
Backup Power
Backup power is included. Confirm the available operating capacity for your configuration.
Manual Operation
Manual operation is provided. Follow the applicable operating instructions for the supplied equipment.
Audible and Visual Alarm
Sound and light alarms are included as standard to support awareness during operation.
Infrared Anti-Pinch Protection
Infrared anti-pinch protection is included as standard. Confirm the safety arrangement for people and vehicles at your entrance.
Water-Level Sensing
The configured sensing point provides the signal that triggers motorized closure.
Phone-Based Control
Operate remotely from your phone with network connectivity, subject to the system’s operating conditions.
Technical Overview
Confirm the final configuration for your entrance before ordering. Compare the specified dimensions, equipment scope and operating requirements with the quotation.
| Item | Specification |
|---|---|
| Product type | Motorized roll-up flood gate |
| Automatic activation | Water-level sensing |
| Remote operation | Phone-based control with network connectivity |
| Standard equipment | Backup power, manual operation, audible and visual alarm, infrared anti-pinch protection |
| Power supply | 80–235 V wide-input supply |
| Protection height | Up to 1200 mm without rear supports or connecting rods, subject to approved opening width and site conditions |
| Higher protection requirements | Contact us for project-specific design confirmation |
| Opening dimensions | Confirmed during project review |
| Commissioning | Online remote commissioning of equipment operation |
Refer to the equipment nameplate and supplied electrical instructions when connecting power. Protection height is not a rating for every opening width or site condition.
Install with Clear Guidance and Support When You Need It
Follow the installation manual to complete installation yourself. If you need help, we can provide remote video guidance. If you are still unable to complete installation, our distributors can provide a paid installation service.
Install Using the Manual
Please follow the supplied installation manual to complete installation, using the instructions applicable to your gate configuration.
Get Remote Video Guidance
If you cannot complete installation yourself, contact us. We can guide you through installation remotely by video.
Arrange Paid Distributor Installation
If you still cannot complete installation, our distributors can provide installation services for a fee. Please discuss and agree on the price directly with the distributor.
Before ordering, discuss the supporting structure, available overhead space, power supply and operating requirements with us. Review the installation guidance and confirm the applicable version and project-specific assembly details before work begins.

See the automatic flood gate operating sequence.
Watch the gate move into position, and use the project review to confirm whether the water-detection, control and mounting arrangement fits your own opening.
- Automatic, remote and manual operating paths
- Flood-gate configuration reviewed for the opening
- Watch the operation video without leaving this page
FACTORY-DIRECT
See Where Eudore Flood Barriers Are Made
Flood Barrier Store / Eudore works directly with the Shenzhen manufacturing team for aluminum processing, custom dimensions, quality control, lead times and project-specific support.
Aluminum Flood Barriers Factory Showcase
See the manufacturing environment, finished barrier inventory and production workflow behind the made-to-order system.
Open on YouTube ↗
Precision Cutting & Custom Flood Barrier Sizing
Watch aluminum components being processed for the custom dimensions required by residential and commercial openings.
Open on YouTube ↗
*Where applicable, based on order specifications. CE certification, RoHS documentation and third-party test reports are available for review.
Automatic protection components and opening conditions need to work together.
Three views of the system details reviewed when an automatic flood gate is planned for an active entrance.


Automatic Flood Protection Gate—frequently asked questions.
Does the gate close automatically when water is detected?
Water detection triggers the motorized closing sequence under the configured operating conditions.
Can I control the gate from my phone?
Yes. Phone-based remote control is supported with network connectivity and is subject to the system’s operating conditions.
Is it suitable for my garage entrance?
Suitability depends on opening width and height, supporting structure, overhead space, power supply and access requirements. Share photographs and dimensions so these conditions can be reviewed together.
What protection height is available?
Up to 1200 mm without rear supports or connecting rods, subject to approved opening width and site conditions. Contact us to confirm the design for greater heights.
What happens during a power outage?
Backup power and manual operation are included. Available operating capacity depends on the configuration. Follow the supplied instructions and confirm the site’s outage procedures during project review.
What installation support is available?
Please follow the installation manual to complete installation yourself. If you cannot complete it, we can provide remote video guidance. If you still need installation assistance, our distributors can provide a paid installation service. Discuss and agree on the installation price directly with the distributor.
Do you supply to my country?
We supply projects in the United States, United Kingdom, Australia and Canada. Delivery details are confirmed with the quotation. Review the shipping information and contact us to discuss other destinations.
Do I need final drawings to request a quote?
No. Start with your project location and entrance type. Share clear opening width, height, overhead space and photographs when available. Final equipment selection requires confirmation of the site requirements.
How is this different from a passive flood barrier?
This gate uses water detection to trigger an electrically driven closing sequence. It is not described here as a barrier raised by floodwater itself. Confirm power, sensing and operating requirements for the supplied system.
What maintenance and operating checks should I plan?
Ask for the inspection and maintenance instructions for your configuration, including sensing, controls, backup power and manual operation. Confirm the operating checks and service arrangements before handover.
Review useful documentation before selecting a system.
Technical specifications
Automatic gate specifications. Confirm the configuration for your entrance.
Download PDF ↗Installation guidance
Automatic gate installation guidance. Confirm applicability before installation.
View PDF ↗Project-specific design
Discuss opening width, protection height and structural requirements.
Request a review →Manual barrier alternative
Explore our separate manual aluminum barrier system and its applicable evidence.
View evidence →Start with Your Project
Start with your project location and entrance type. Share dimensions and photos when available. We will discuss your requirements, proposed equipment configuration and quotation.
- Tell us about the entrance. Share your location and opening type.
- Review the requirements. Discuss protection height, structure and site conditions.
- Receive a project quote. Review the proposed equipment configuration and price.
- Complete installation with support. Follow the manual, contact us for remote video guidance if needed, or arrange paid installation with a distributor. Agree on installation fees directly with the distributor.