SDS Overhead Door Closer Power 2-4 Satin Stainless Steel

SDS S500 Overhead Door Closer Power 2–4 with Backcheck
The SDS S500 Overhead Closer (EN 2–4) is a heavy-duty fire door closer designed for high-traffic areas such as schools, hospitals, offices, and department stores. With its integrated backcheck function, it provides resistance when a door is opened too forcefully, preventing damage and ensuring long-term reliability.

Key Features:
With Backcheck – prevents damage from excessive force, making it ideal for busy environments.
Adjustable Power Size EN 2–4 – suitable for doors up to 80kg in weight and 1100mm in width.
Durable & Reliable – complete with fixing packs for all standard applications, easy to install.
Semi-Radius Cover & Matching Arms – stylish design to blend with door hardware.
Adjustable Closing & Latching Speeds – for smooth and controlled door operation.
Fire Safety Tested – independently tested to EN 1154 and EN 1634 (120-minute fire resistance).
Versatile Applications – suitable for Fig 1, Fig 61, and Fig 66 fittings.
10-Year Guarantee – built for strength, safety, and longevity.
CE Marked – certified and compliant with international safety standards.
Technical Specifications:
Maximum Door Weight: 80kg
Maximum Door Width: 1100mm
Adjustable Power Sizes:

EN 2 = up to 40kg (max 850mm width)
EN 3 = up to 60kg (max 950mm width)
EN 4 = up to 80kg (max 1100mm width)

Why Choose the SDS S500 Overhead Closer?
This fire-rated overhead door closer is engineered for public buildings and commercial spaces where safety, durability, and performance are essential. Its backcheck mechanism ensures doors are protected from misuse, while its fire certification makes it suitable for use on fire doors.