G-U BKS OTS 440/430 Door Closer Standard Arm EN 2/3/4/5 Thermal Valve Silver

Product Overview

The G-U BKS OTS 440/430 Door Closer with standard arm is used for controlling the closing of doors in both commercial and residential environments. Certified to EN 1154, it delivers consistent operation thanks to thermal valves, which maintain reliable performance despite fluctuations in ambient temperature. The device measures 236x58 mm, making it suitable for most standard door installations.

A distinguishing feature of this model is its thermal valve system, which ensures smooth and even door closing speed in varying thermal conditions. This helps prevent compliance risks where stable door operation is mandated, especially in climates with rapid temperature changes. The G-U BKS OTS 440/430 is recommended for facility management companies or bulk contractors working on projects in mixed-use buildings or locations with exposed entryways.

Key Features

• Thermal valves ? maintain consistent closing performance under temperature fluctuations


• Adjustable closing speed ? user can tailor door closing time to site requirements


• Adjustable latching action ? fine-tunes the final phase for secure door closure


• Closing force EN 2/3/4/5 ? suitable for a range of internal and external doors


• Compact body 236x58 mm ? suitable for constrained installation spaces


• Certified EN 1154 ? meets European safety and reliability standard

Technical Specifications

• Closing Force: EN 2/3/4/5 (adjustable)


• Body Dimensions: 236x58 mm


• Certification: EN 1154


• Valve Type: Thermal


• Arm Type: Standard (included)


• Closing Speed: Adjustable


• Latching Action: Adjustable


• Finish: Silver

Applications

Used in residential and commercial interior or exterior doors, such as offices, public buildings, retail, and apartment blocks. Suitable for fire escape routes and locations with temperature swings due to its thermal stability. Recommended for bulk installation and facility upgrades where EN 1154 compliance is required.

Packaging & Shipping

Standard export packaging. Unit includes door closer body, standard arm, and installation accessories.