Dorma BTS 75 V Floor Spring
The Dorma BTS75V floor spring is for self-closing doors. With a selection of accessories it enables use in a variety of applications including; single or double action, centre pivoted or off-set pivoted doors.
CERTIFIRE Approved CF127
Call 0203 011 1066 or email info@woodwooddoorcontrols.co.uk for price and availability.
Features:
- Adjustable closing force (power size) EN 1-4 to give the correct amount of closing force
- Max door width: 1100mm
- BS8300/ADM compliant: Min fire door width 767mm (at EN 3)
- Max door weight: 120kg
- 2 valve control of closing speed
- Adjustable sweep speed
- Adjustable latching speed
- Delayed action option
- Fixed mechanical back-check
- Successful independent testing to BS EN 1154
- CERTIFIRE approved for fire doors CF127
- CE Marked
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