HIGH-SPEED ROLL-UP DOORS
Safe, reliable HIGH SPEED ROLL-UP DOORS made in Japan
UNIFLOW’s High Speed Roll-Up Doors are designed to reduce energy consumption and enhance safety and hygiene in production and logistics environments. Ideal for factories and distribution centers, our doors help streamline operations while maintaining a clean and secure workspace.
All of our doors are manufactured in-house using high-quality components made in Japan. This ensures exceptional reliability, user-friendly operation, and long-lasting performance.
UNIFLOW doors can be customized to fit your specific site requirements. We offer a range of options including wind-resistant models and various add-on features to meet the diverse needs of our customers.
Available Models and Maximum Sizes
SMOOTHER: W10000mm×H6000mm
JETTER: W4500mm×H4500mm
For detailed specifications and CAD downloads, please visit each product page.
SMOOTHER (With wind-bar)

For outdoor installations or where wind-resistant doors are required.
JETTER

For indoor installations or where there is mainly human traffic.
Features
Quick operation improves energy and cost efficiency

UNIFLOW’s high-speed doors open at up to 2.0 m/s, over 15 times faster than standard rolling steel doors. This speed reduces waiting time, boosts productivity, and helps streamline logistics.
The quick operation also limits air exchange, improving temperature control and cutting energy costs—ideal for Southeast Asia’s climate.
Wind Resistance for Demanding Environments

Our high-speed roll-up doors offer excellent wind resistance, ensuring stable operation even during bad weather. This helps maintain smooth production and logistics without interruption.
For openings exposed to strong winds or pressure differences, we recommend the SMOOTHER model with a built-in wind bar for enhanced durability and performance.
Prevent Insect Intrusion with Our Insect-Proof Sheet

Food contamination is often caused by insects entering production areas. Our insect-proof sheet helps prevent this by blocking specific light wavelengths (around 350 nm) that attract insects. This reduces the risk of contamination and supports a cleaner, safer environment for food processing and storage.
Top-Class Airtight Performance

UNIFLOW’s high-speed roll-up doors offer industry-leading airtightness.
Specially designed gaskets create a tight seal around the door edges, effectively blocking insects, dust, and outside air—helping maintain a clean and controlled environment.
Built-In Safety, with Optional Enhancements

UNIFLOW high-speed doors come equipped with a wide range of standard safety features to protect people and operations.
For added protection, we also offer optional safety upgrades to meet specific site requirements.
- ・The phototube sensor (as standard)
- ・Soft bottom-edge prevents impact
- ・Backup power source(optional)
- ・Safety button for emergency stop etc.
Long product life
UNIFLOW high-speed doors are engineered for durability, with a standard lifespan of 500,000 open/close cycles.
Equipped with high-quality motors made in Japan and other reliable components, our doors deliver long-term performance with minimal maintenance.
Over 30 Years of Trusted Innovation
Since 1991, we have been designing, manufacturing, and delivering high-quality roll-up doors to clients across various industries.
With over three decades of experience and a forward-thinking approach to adopting new technologies, UNIFLOW holds a leading position in Japan’s competitive industrial door market.
New functions of RX
Wind-pressure resistance is greatly improved.

RX-series is designed to withstand strong wind pressure and maintain stable operation by incorporating a reinforced rail structure and end-mounted roller system.
Simple-Interlock

Simple-Interlock which can be activated by 1 unit of infrared sensor in a narrow frontroom.(optional)
The countdown indicator

To prevent from running-in of users (optional).
※The display will be difficult to see in bright places.
To prevent malfunction, do not install in direct sunlight.
Compatible with voltage specification in Southeast Asia.
Single phase AC 200-240V
There is no need to procure a transformer on site because our control box is based on single-phase 200 to 240V, which is compatible with the voltage specification in Southeast Asia. (PDF)
*Excludes some sizes of SMOOTHERs
A wide range of option parts.

Our dedicated sales, service, and support team is ready to deliver tailored solutions to meet your specific needs—including sheet types, window designs, switches, sensors, revolving lights, and more.
Recommend applications

Download Catalogs
Click the button below to download our PDF catalog.
HIGH-SPEED ROLL-UP DOOR
product line
RB-1 (Built-in control panel)/RB-1Ta (External control box)

Specifications
- Width
- W 800-3000 mm (RB-1)
W 1000-3000 mm (RB-1Ta)
- Height
- H 900-3000 mm (RB-1)
H 1000-3000 mm (RB-1Ta)
- Sheet speed (Open)
- 1.3m/s
- Sheet speed (Close)
- 1.0 m/s
- Application
- For indoor use(RB-1) /
For outdoor use (RB-1Ta)
Compact, space-saving roll-up door with maximum opening
Features
Compact high-speed door suitable for wide range of indoor applications.
This reliable door solution for logistics ensures smooth and quiet operation and prevents dirt, dust, and air transfer between internal spaces.
Compact design to maximize opening spaces
Highly airtight
Backup power source
Compatible with voltage specification in Southeast Asia
*Excludes some sizes of SMOOTHERs
RX-2/RX-3 (External control box)

Specifications
- Width
- W 800-4500 mm (RX-2)
W 4501-6000 mm (RX-3)
- Height
- H 1000-5000 mm (RX-2,3)
- Sheet speed (Open)
- 1.2 m/s(RX-2)
0.8 m/s(RX-3)
- Sheet speed (Close)
- 0.6 m/s
- Application
- For indoor and outdoor use
Wind-pressure resistance is greatly improved by the redesigned rail construction.
Features
An efficient high speed door suitable for external applications. Steel wind bars and re-new rail construction are used to provide exterior doors with wind resistance of up to 122 km/h.
It offers smooth and quiet operation, and helps protect the building from dirt, dust, noise, and heating or cooling losses.
Highly wind-resistant
The renewed control board having multifunction
(9 stages of ascending/descending, 5 stages of slowing-down)
The flexibility of the safety sensor mounting position is improved
Countdown indication (optional)
RB-4Z (External control box)

Specifications
- Width
- W 6000-10000 mm
- Height
- H 2000- 6000 mm
- Sheet speed (Open)
- 0.6 m/s (6m<W≦8m)
0.5 m/s (8m<W≦10 m)
- Sheet speed (Close)
- 0.5 m/s
- Application
- For indoor and outdoor use
The largest roll up door in the industry.
Features
A durable High speed door designed for entrances with large dimensions.
For large utility vehicles, this model caters to a large effective opening, with a width of up to 10 m and a height of up to 6 m.
It has an excellent stability, and is ideal, for example, for large goods reception areas.
The industry’s highest level of wind resistance
・Wind resistant up to 29.3 m/s(≒105km/h), reinforced wind bar on curtain.
・Emergency button on control panel , which allows a forceful stop of the door.
・Photoelectric sensors for safety protection.
JT-1(Built-in control panel)/JT-1T(External control box)

Specifications
- Width
- W 900-3500 mm (JT-1/JT-1T)
- Height
- H 900-3000 mm (JT-1/JT-1T)
- Sheet speed (Open)
- 2.0 m/s
- Sheet speed (Close)
- 1.5 m/s
- Application
- For indoor use
Slim and smart ROLL-UP DOORS
Features
Wind bar-less structure for safety design. Without any reinforced hard bar, the flexible curtain reduces damage caused by collisions. When in contact with a descending curtain is detected, the curtain instantaneously reverses and ascends to ensure safety.
Automatic curtain recovery
Easy emergency evacuation
Compact design
Airtightness
JT-2T(External control box)

Specifications
- Width
- W 1000-4500 mm
- Height
- H 1000-4500 mm
- Sheet speed (Open)
- 1.5 m/s
- Sheet speed (Close)
- 0.7 m/s
- Application
- For indoor use
Medium-sized roll-up doors for flow of people and objects.
Features
Medium-sized roll-up door for versatile applications, that caters to openings of up to 4.5m in width and height.
Wind bar-less structure for safety design. Without any reinforced hard bar, the flexible curtain reduces damage caused by collisions. When in contact with a descending curtain is detected, the curtain instantaneously reverses and ascends to ensure safety.
Easy emergency evacuation
Compact design