DORMA BTS 75V
Floor springsProduct Technical Specs | ||
Spring Strength (EN) | 4 | |
Spring strength adjustment | Yes | |
Standard and external doors |
≤ 950mm ≤ 1100mm ≤ 1400mm |
No Yes No |
For fire and smoke check doors | Yes | |
Max. leaf weight (kg) | 120 | |
Non-handed, suitable for single and double action doors |
Yes | |
Closing force variable be mean of adjustment screw | ||
Closing speed adjustable by valve |
175° - 0° 175° - 15° 15° - 0° |
No Yes Yes |
Backcheck, mechanical | Yes | |
Delayed action adjustable by valve (selectable alternative to the hold-open feature) |
No |
|
Hold Open |
Adjustable Fixed 90° Fixed 105° |
No Yes Yes |
Coverplate secured to |
Cement box Floor spring |
No Yes |
Weight in kg. | 3.0 | |
Dimensions in mm |
Length Overall dept Height |
285 82 50 |
Floor spring tested to EN 1154 | Yes |
The DORMA BTS 75V is a highly adaptable floor spring suitable for all standard single and double - action doors with width up to 1100mm
OMR 53.000