G-U BKS OTS 440/430 Door Closer Standard Arm EN 2-5 Thermal Valves White EN 1154

Product Overview

The G-U BKS OTS 440/430 door closer with standard arm is commonly installed in commercial and institutional settings, providing consistent self-closing functionality for interior and entrance doors. It is certified to PN EN 1154, with closing force adjustable across EN 2, 3, 4, and 5, and features thermal valves for stable operation under variable temperature conditions. The compact body measures 236x58 mm, enabling installation where space above the door is limited.

The distinguishing feature of this model is its integrated thermal valves, maintaining uniform closing speed even when ambient temperatures fluctuate. This eliminates procurement risk related to door closer performance in environments with heating cycles or seasonal temperature swings. Facility managers overseeing office, retail, or school projects will find this product particularly well-suited for maintaining compliance and performance consistency across diverse climates.

Key Features

• Adjustable closing force EN 2/3/4/5 ? accommodates light to heavy doors in multi-use facilities


• Thermal valves ? ensures consistent operation despite temperature variations


• Compact body 236x58 mm ? fits installations with restricted space above door


• Regulatable closing speed ? allows tuning for user preference and door characteristics


• Final closing phase adjustment ? configurable final strike (latch assist) for secure door closure


• EN 1154 certified ? meets performance requirements for commercial European markets


• Standard arm ? supports typical inward and outward door mounting scenarios

Technical Specifications

• Closing Force: EN 2/3/4/5


• Body Dimensions: 236x58 mm


• Certification: PN EN 1154


• Thermal Valves: Integrated


• Arm Type: Standard


• Closing Speed Adjustment: Yes


• Final Latch Phase Adjustment: Yes


• Color: White

Applications

Used on interior and exterior doors in office buildings, schools, retail spaces, and public institutions. Suitable for commercial projects requiring EN 1154 certification. Works well with doors exposed to variable indoor or outdoor temperatures, and ideal for bulk installations where uniform performance must be maintained across multiple locations.

Packaging & Shipping

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