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

Product Overview

G-U BKS OTS 440/430 is a door closer with standard arm designed for commercial and institutional door assemblies where consistent performance across temperature variations is required. It features a bronze body measuring 236x58 mm and supports adjustable closing force rated EN 2/3/4/5 according to PN EN 1154 for compliance with European safety standards. Recommended for public facilities and office buildings.

The key differentiator of this model is its integration of thermal valves, ensuring reliable closing speeds and force even during ambient temperature fluctuations. This feature minimizes risks of malfunction on exterior doors and in unheated spaces, making it an optimal choice for bulk procurement in commercial construction projects where year-round performance is needed.

Key Features

• Thermal valves ? stable performance across changing temperatures


• Adjustable closing force ? EN 2/3/4/5 certified per PN EN 1154


• Bronze finish ? durable and aesthetically suited for commercial interiors


• Body dimensions ? compact 236x58 mm housing


• Closing speed adjustment ? installer-controlled for application flexibility


• Final latching phase adjustment ? ensures secure locking at end of closing


• Standard arm type ? compatible with multiple mounting positions

Technical Specifications

• Closing Force: EN 2/3/4/5


• Dimensions: 236x58 mm


• Certification: PN EN 1154


• Finish: Bronze


• Arm Type: Standard


• Thermal Valves: Integrated


• Closing Speed Adjustment: Yes


• Final Latching Adjustment: Yes

Applications

Widely used in commercial and institutional settings such as offices, schools, and public facilities. Suitable for interior and exterior door installations where compliance with EN 1154 is required and stable operation despite temperature changes is critical. Appropriate for bulk installation and renovation projects in multi-door environments.

Packaging & Shipping

Standard export packaging. Unit includes door closer body, standard arm, mounting hardware, and installation manual.