Universal application, individual functions and assured quality

Whether standard, narrow or wide, whether LH, RH, or single or double action – BTS 80 and BTS 75 V door springs are designed for all types of door. Suitable for door widths up to 950mm (EN 3) 1100mm (EN 4) 1400mm (EN 6). 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 and BTS 75 V floor springs offer maximum reliability and quality. Certified to ISO 9001.

The BTS 80 Series of floor-concealed door closers offer adaptability to almost any installation. The closer's compact body permits its use where a larger closer would be prohibitive. Versatility allows installation in thin slab concrete subfloor construction. A wide selection of interchangeable spindles makes the BTS80 suitable for virtually any floor covering or threshold application.

Versatile and adaptableBecause the BTS80 can control exceptionally heavy single- and double-acting doors, you can incorporate the floor closer into almost any design to meet most materials, size, and weight requirements.ApplicationsTrouble-free performance under adverse climatic and traffic conditions makes the BTS80 floor-concealed closer dependable and a perfect choice for even the most rigorous applications. For total control and uncompromising creativity for any door opening, specify a BTS80 floor-concealed closer.

Plus points For the trade 

• Reduced stock requirements because of separate, interchangeable spindles
• Slim product range offering all key functions

For the installer 

• Suitable for installation with LH or RH single and double action doors
• Interchangeable spindles enable easy adaptation to structural conditions – even when retrofitted.

For the architect/specifier 

• Concealed installation for maximum visual elegance
•  All essential functions provided
• Proven, robust design capable of withstanding leaf weights of up to 300 kg (BTS 80)

For the user

• Constant, temperatureindependent closing cycle
• Highly efficient mechanism gives maximum user convenience