SKU: 328708
DORMA BTS80 Floor Spring Size 4 - Hold Open
3.0
(3)
7 in stock
Heavy duty floor spring
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About this product
- Heavy duty floor spring
- Power size 4
- Interior and exterior doors up to 1100mm or 300kg max
- Backcheck - Ideal for high traffic doors as it offers resistance when the door is opened with excessive force, preventing damage to doors
- Delayed action - Ideal for care homes and hospitals as this feature slows down the closing speed of the door
- Dual handed for push or pull side mounting
- Hold open floor springs should not be used on fire doors
About this product
- Heavy duty floor spring
- Power size 4
- Interior and exterior doors up to 1100mm or 300kg max
- Backcheck - Ideal for high traffic doors as it offers resistance when the door is opened with excessive force, preventing damage to doors
- Delayed action - Ideal for care homes and hospitals as this feature slows down the closing speed of the door
- Dual handed for push or pull side mounting
- Hold open floor springs should not be used on fire doors
Specification & Documentation
Action
Single/Double
Hold Open Function
Yes
Max Door Weight (kg)
300
Max Door Width (mm)
1100
Option
Hold Open
Power Size
EN 4
Size (mm)
341 x 78 x 60
Type
Floor Spring
Range
BTS75/BTS80
Material
Mild Steel
Pack Quantity
1
Reviews
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Dziedzic - 6 years ago
Great floor spring mechanism
After fitting this Dorma spring our client was more than happy with the finished operation of this device.
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Questions
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