Concealed automatic door closer

The 1600U / 1600U-M Series is a fully concealed automatic door closer designed for modern architectural projects. Installed inside the door leaf or frame, it remains completely invisible while delivering smooth, quiet, and controlled closing performance.

With adjustable closing speeds, optional hold-open function, and models supporting doors up to 100 kg, this series is ideal for wooden, metal, and framed glass doors in luxury residences, hotels, offices, and commercial buildings.

Invisible design. Reliable performance. Japanese precision.

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Concealed Automatic Door Closer – Invisible Performance with Smart Design

1600U / 1600U-M Series

Are you looking for a concealed door closer that delivers high performance and safety without compromising interior aesthetics?
The 1600U / 1600U-M Series Concealed Automatic Door Closer  is the ideal solution for premium spaces and modern architectural projects that require advanced technology with a clean, invisible design.


 What Is a Concealed Door Closer?

A concealed door closer is installed inside the door leaf or the door frame, remaining completely hidden from view while providing smooth and controlled automatic closing.
This system operates through two precise closing stages, ensuring comfort, safety, and reliable door control in daily use.


 Why Choose the 1600U / 1600U-M Series?

  • Fully concealed design for clean and elegant interiors
  • Smooth, quiet, and controlled closing action
  • Suitable for light, medium, and heavy doors
  • Reliable Japanese engineering quality by KENWA

 Available Models:

  • 65 kg Model: Suitable for light to medium-weight doors
  • 100 kg Model: Ideal for heavy doors with frequent use
  • Model 1638: Ultra-slim design with only 28 mm thickness, perfect for narrow frames
  • Model 460: Allows precise adjustment of closing force based on door requirements

This wide range of models ensures maximum flexibility for different door weights, designs, and applications.


Technical Features:

  • Adjustable primary and secondary closing speeds via adjustment screws located at the top of the door
  • Reverse (inverted) installation option, allowing mounting inside the frame or within the door leaf depending on design needs
  • Hold-open function at multiple angles, including 90 degrees, for enhanced daily usability
  • Ultra-slim body suitable for wooden, metal, and framed glass doors
  • Non-handed design, compatible with both left-hand and right-hand opening doors

 Applications:

  • Wooden doors
  • Metal doors
  • Framed glass doors

Widely used in:

  • Luxury residences
  • Hotels
  • Offices
  • Showrooms
  • Commercial and administrative buildings

Why Is a Concealed Door Closer the Best Choice?

✔ Smart technology hidden from sight
✔ Clean architectural appearance without visible hardware
✔ Consistent and long-lasting performance
✔ High installation flexibility
✔ Ideal for projects requiring premium quality standards


 The Perfect Solution for Modern Architecture

The Concealed Automatic Door Closer combines smart engineering and architectural elegance, delivering comfort and safety without being seen.

Contact us today for a free consultation and find the most suitable model for your project requirements, or request a customized quotation.

Concealed Door Closer

Technology hidden. Performance upfront.

 

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