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Architectural Ironmongery, Door Closers, Dormakaba, Fire Rated, Fire Rated and Escape, Fire Rated Door Closers, Floor Springs
Dorma BTS75V Size 1-4 Floor Spring
£ 213.63
Description
These Dorma BTS75 Floor Springs have an adjustable strength size 1-4 and can be used on a single or double action door when fitted in conjunction with correct accessory pack.
These floor springs are available with or without 90 degree hold open, can be used on doors with a maximum weight of 120kg and a maximum width of 1100mm, are tested to BS EN1154 and are CE Marked.
Features include hold open, back check, adjustable closing speed and adjustable latch action – See FAQs for more information on how these functions work.
Additional information
| Length | 285mm |
|---|---|
| Width | 82mm |
| Height | 50mm |
| Description | 90 degree hold open, No hold open |
| Cam Action | No |
| C E Marked | Yes |
| certification | BS EN1154 |
| Fire Rating | 1 hour |
| Hold Open | No, Yes |
| Max Door Weight | 120kg |
| Max Door Width | 1100mm |
| Power Size | 1-4 |
| Usage Duty | Medium |
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