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Dorma BTS75 Floor Spring Mechanism and Box for Door Width 1100 mm
Dorma BTS75 Floor Spring Mechanism and Box for Door Width 1100 mm
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| Unit of Measure | Each |
|---|---|
| Depth | 50 mm |
| Length | 285 mm |
| Width | 82 mm |
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Product Details
Dorma BTS75 Floor spring mechanism and box for single and double action doors up to 1100mm wide
Maximun door weight: 120kg
Spring Strength Power 1-4
Closing force variable by adjusting screw
Backcheck function protects the wall and door from damage caused by excessively vigorous opening
Delayed action function slows the door closing speed, threby allowing disabled persons, etc to pass through the door without problem
Certifire approved CF 148
Conforms to BS1154
