Dorma BTS80 Universal Floor Spring – Free Swing
Dorma BTS80 Universal Floor Spring – Free Swing
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- In-stock items: same-day dispatch when ordered before 1 pm, Monday–Friday, excluding bank holidays.
- Other standard items: next working day dispatch.
- Customised and bespoke items: individual lead times apply. Confirmation will be sent after ordering.
- Free delivery on eligible orders over £300. Exclusions apply.
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Dorma BTS80 Universal Floor Spring – Free Swing
The Dorma BTS80 Universal Floor Spring is a concealed mechanical door control component designed for compatible manual swing door installations. Installed beneath the floor, the unit provides a discreet door pivot and control arrangement without the need for an overhead door operator.
This Free Swing version is intended for installations requiring the specified free-swing configuration. It is a mechanical floor spring product and does not require an electrical supply. Check the existing floor spring, spindle, door handing and fitting arrangement before ordering a replacement.
Key Features & Benefits
Mechanical Door Operation
Operates without electrical power or electronic door controls.
Concealed Floor Installation
Fits beneath floor level for a discreet installation without an overhead mechanism.
Free-Swing Configuration
Supplied as the specified Free Swing version for compatible manual door arrangements.
Designed for Swing Doors
Suitable for compatible manual swing door installations requiring a floor-mounted mechanism.
Replacement and Refurbishment
Ideal for replacing a compatible existing floor spring during door maintenance or refurbishment.
Technical Specifications
Product Type: Mechanical floor spring
Manufacturer: Dorma / dormakaba
Model: BTS80 Universal – Free Swing
Application: Manual swing doors
Operation: Mechanical
Electrical Supply: Not required
Installation: Concealed floor mounted
Configuration: Free Swing
The Dorma BTS80 Universal Free Swing Floor Spring provides a concealed mechanical solution for compatible manual swing door installations, making it suitable for maintenance, replacement and refurbishment projects.
