Dorma BTS 80 EN 4 Floor Spring Mechanism Only with Spindle

As a universal floor spring, the BTS 80 has been designed to meet the requirements of doors of all types. With its many individually combinable extras, it is able to satisfy almost every application requirement. Once installed below floor level, the mechanism is almost completely concealed from view.

For particularly heavy doors and doors which have to close against wind resistance, we recommend the DORMA BTS 80

Application uses

• Whether standard, narrow or wide, whether LH, RH, or single or double action – the BTS 80 door springs are designed for all types of door.
• A comprehensive program of accessories ensures that they can be used successfully with a wide variety of door constructions and floor coverings.
• Thanks to a wide range of functions, which can be individually selected to suit different requirements, BTS 80 floor springs offer maximum reliability and quality
• Suitable for doors up to 1100mm wide
• Maximum door weight of 300kg
  
  

Specification

• Highly efficient mechanism gives maximum user convenience.
• Closing force EN 4 - suitable for high traffic areas
• 2 valves for closing and latching speed adjustment
• Delayed action adjustable by valve (selectable alternative to the hold-open feature)
• Backcheck to prevent door contact with the frame
• Adjustable hold open
• Smooth closing with adjustable closing speed
• All essential functions provided
• Proven, robust design
• Including cement box
  
  

Dimensions

• Floorspring length - 341mm
• Floorspring depth - 78mm
• Floorspring height - 60mm
  
  

Standards

• Tested to EN 1154
• Certified to ISO 9001
  
  

Not sure if this Floor spring Door Closer is right for your requirements? 

If you are not sure if this floor spring door closer is right for your requirements please contact our friendly team today to discuss your requirements.