BTS 80 System
Universal application, individual functions and assured quality
Whether standard, narrow or wide, whether LH, RH, or single or double action – DORMA BTS 80 and BTS 75 V 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, DORMA BTS 80 and BTS 75 V floor springs offer maximum reliability and quality.
Certified to ISO 9001.
Whether standard, narrow or wide, whether LH, RH, or single or double action – DORMA BTS 80 and BTS 75 V 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, DORMA BTS 80 and BTS 75 V floor springs offer maximum reliability and quality.
Certified to ISO 9001.
Benefits:
For the distributor
Reduced stock requirements because of separate, interchangeable spindles.
Slim product range offering all key functions.
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.
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).
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.
Constant, temperatureindependent closing cycle.
Highly efficient mechanism gives maximum user convenience.
BTS 75 V
Universal application, individual functions and assured quality
Whether standard, narrow or wide, whether LH, RH, or single or double action – DORMA BTS 80 and BTS 75 V 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, DORMA BTS 80 and BTS 75 V floor springs offer maximum reliability and quality.
Certified to ISO 9001
Whether standard, narrow or wide, whether LH, RH, or single or double action – DORMA BTS 80 and BTS 75 V 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, DORMA BTS 80 and BTS 75 V floor springs offer maximum reliability and quality.
Certified to ISO 9001
Benefits:
For the distributor
Reduced stock requirements because of separate, interchangeable spindles.
Slim product range offering all key functions.
Reduced stock requirements because of separate, interchangeable spindles.
Slim product range offering all key functions.
For the installer / fabricator
Suitable for installation with LH or RH single and double action doors.
Interchangeable spindles enable easy adaptation to structural conditions – even when retrofitted.
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).
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.
Constant, temperatureindependent closing cycle.
Highly efficient mechanism gives maximum user convenience.
BTS 84
The economic double action Technical Data BTS 84 floor spring.
Special shallow design optional hold-open. The DORMA BTS 84 is a double action floor spring which has been specially developed for the aluminium and toughened glass door industries. This unit is intended to complement our internationally acclaimed RTS concealed overhead door closer by giving the shopfitting industry the option of a DORMA quality floor spring designed for their particular purpose. The BTS 84 has many of the features of the other DORMA BTS closers with the addition of reduced depth and an array of accessories designed for the aluminium door fabricator and toughened glass door manufacturer..
Certified to ISO 9001
Special shallow design optional hold-open. The DORMA BTS 84 is a double action floor spring which has been specially developed for the aluminium and toughened glass door industries. This unit is intended to complement our internationally acclaimed RTS concealed overhead door closer by giving the shopfitting industry the option of a DORMA quality floor spring designed for their particular purpose. The BTS 84 has many of the features of the other DORMA BTS closers with the addition of reduced depth and an array of accessories designed for the aluminium door fabricator and toughened glass door manufacturer..
Certified to ISO 9001
Benefits:
For the distributor
Outstanding value for money.
Also available with stronger and weaker springs for special requirements.
Outstanding value for money.
Also available with stronger and weaker springs for special requirements.
For the installer / fabricator
Easy installation thanks to shallow design.
Easy to adapt to individual requirements with dual valve control 130° to 0° and 130° to 20°.
Interchangeable spindle inserts available to suit site conditions. .
.Easy installation thanks to shallow design.
Easy to adapt to individual requirements with dual valve control 130° to 0° and 130° to 20°.
Interchangeable spindle inserts available to suit site conditions. .
For the architect / specifier
Concealed unit for invisible installation..
Minimum floor recess dimension..
Proven, robust unit for door weights up to 100 kg. .
.Concealed unit for invisible installation..
Minimum floor recess dimension..
Proven, robust unit for door weights up to 100 kg. .
For the user
Thermoconstant smooth operation.
High mechanical efficiency for easy door opening.
Optional single point holdopen .
Thermoconstant smooth operation.
High mechanical efficiency for easy door opening.
Optional single point holdopen .
BTS accessories
Floor spring accessories:
for single action aluminium doors
flush-closing doors
for rebated doors
for single action steel doors
for butt hung doors
for double action
for steel, aluminium and timber doors
RTS 85
Disappears into the frame
Ideal for shopfitting. For both double and single action doors. Elegant, versatile, practical and quality assured. The DORMA RTS 85 offers a solution for installations where door control must be provided without disturbing the aesthetic appearance of the door. The majority of preparation can be accomplished by the fabricator prior to installation, leaving minimal on-site work. A complete line of accessories is available to accommodate virtually any door and frame configuration..
Certified to ISO 9001.
Benefits
Ideal for shopfitting. For both double and single action doors. Elegant, versatile, practical and quality assured. The DORMA RTS 85 offers a solution for installations where door control must be provided without disturbing the aesthetic appearance of the door. The majority of preparation can be accomplished by the fabricator prior to installation, leaving minimal on-site work. A complete line of accessories is available to accommodate virtually any door and frame configuration..
Certified to ISO 9001.
Benefits
For the distributor
Just one body for all types of fixing.
Low inventory costs and minimal stocking requirement thanks to unit packs for closer body and accessories.
Just one body for all types of fixing.
Low inventory costs and minimal stocking requirement thanks to unit packs for closer body and accessories.
For the fabricator
Can be used for double action doors, or left and right hand single action doors.
Installation and setting adjustment possible before fixing the doorset on site.
No floor preparation necessary.
Positive “zero” position for double action doors – easy to adjust.
Comprehensive range of accessories.
.
Can be used for double action doors, or left and right hand single action doors.
Installation and setting adjustment possible before fixing the doorset on site.
No floor preparation necessary.
Positive “zero” position for double action doors – easy to adjust.
Comprehensive range of accessories.
.
For the specifier/architect
Aesthetically impressive solution – especially with toughened glass doors.
Ideal for shopfitting applications.
Aesthetically impressive solution – especially with toughened glass doors.
Ideal for shopfitting applications.
For the user
No cluttering of door or floor appearance.
Backcheck to prevent door contact with the frame.
Smooth closing with adjustable closing speed.
.
No cluttering of door or floor appearance.
Backcheck to prevent door contact with the frame.
Smooth closing with adjustable closing speed.
.
