Overhead Concealed Door Closers

Overhead concealed door closers combine hydraulic closing, automated opening and closing, and intelligent control in a compact solution for glass swing doors, timber doors, and metal doors. Installed within the top pivot area of the door, the system remains largely concealed from view, making it a popular choice for projects that require both automated access and a clean architectural appearance.

As a key component of an automatic swing door system, the closer integrates the controlled closing performance of a traditional hydraulic overhead closer with the convenience of motorized operation. It enables automatic door opening and closing during normal use and can switch to manual operation during power outages to ensure continued accessibility and dependable performance when needed.

To meet different project requirements, the door system can be configured with a variety of activation sensors, access control accessories, and backup power supplies. OEM and ODM services are also available to support customized product development and project-specific requirements.

Technical Specifications
Model SW150T SW250T
Opening Action Single-acting
Door Leaf Width ≤ 1100 mm ≤ 1200 mm
Door Weight(Center Pivot) ≤ 250 kg ≤ 350 kg
Door Weight(Offset Pivot) ≤ 150 kg ≤ 250 kg
Installation Method Top-mounted, Built-in Limit
Controller Power 80 W 120 W
Motor Rated Power 60 W 120 W
Output Torque 60 N·m 120 N·m
Hold-Open Time 0–20 s (adjustable)
Buffering Function Standard (Backcheck & Latch damping)
Features
  • Integrated design: The drive mechanism, hydraulic closing function, and cushioning system are integrated into a single compact unit installed within the top pivot area of the door. Without the need for external operator arms, the system maintains a clean appearance and is particularly suitable for glass doors and other applications where aesthetics are a priority.
  • Smooth and quiet operation: The hydraulic damping system precisely controls door movement and closing speed, helping reduce impact and operating noise during opening and closing. This makes the entrance system well suited to hospitals, office buildings, hotels, and other environments where quiet operation is important.
  • Enhanced safety protection: The concealed door system is equipped with obstacle detection and automatic reverse or stop functions. If an obstruction is encountered during operation, the door immediately stops or reverses direction to help prevent injury to users and damage to property.
  • Flexible configuration: Opening angles, opening and closing speeds, and hold-open times can be adjusted to suit different project requirements. The system can accommodate door leaves of various sizes and weights, with typical load capacities ranging from 60 kg to 250 kg.
Main Components
Main Components
Main Components
Certifications and Test Reports

ISO 9001, ISO 14001, SW150T Overhead Concealed Door Closer Test Report, SW250T Overhead Concealed Door Closer Test Report

Founded in 2003, Shanghai PAD is an entrance door manufacturer specializing in providing automatic door system solutions for diverse architectural environments. With over 20 years of experience in manufacturing custom architectural doors and entrance systems, we deliver a wide range of revolving door, swing door and sliding door systems for hotels, office buildings, shopping malls, airports, hospitals and large commercial spaces.