Dorma BTS80 F/spring DO80120001

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Product Price

our price: £272.65

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Dorma BTS80 floorspring with cement box and spindle. Whether standard, narrow or wide, whether LH, RH, or single or double action ? DORMA BTS 80 door springs are designed for all types of door. Coverplate and spindle not included.

EN 3/4/6
Max door width: 950mm (EN 3) 1100mm (EN 4) 1400mm (EN 6)
Max door weight: 300kg
2 valve control of closing speed
Fixed backcheck
Adjustable sweep speed
Delayed action
Adjustable hold-open
Successful independent testing to BS EN 1154

The following additional information is available for this product

- Reduced stock requirements because of separate, interchangeable spindles.

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, DORMA BTS 80 floor springs offer maximum reliability and quality.
Certified to ISO 9001.

- Slim product range offering all key functions. Interchangeable spindles enable easy adaptation to structural conditions – even when retrofitted.
- Concealed installation for maximum visual elegance
- All essential functions provided
Constant, temperatureindependent closing cycle.
- Highly efficient mechanism gives maximum user convenience.