Ozone NSK-680 Door closer is a rack and pinion technology overhead door closer with adjustable closing force of EN2-4, In this door closer we can adjust the closing spped in two independent ranges. This model comes with Track arm and good for the door weight of 80 KG. Maximum Width of the door can be 1100mm and fire tested and certified by Warrington APT laboratories U.K. We can provide you with the test report if needed. These door closers can be mounted to door frame as well as transom. Various finishes are available like Silver color Door Closer, Gold Color Door closer, Brown Color Door Closer and Antique Brass color.
Rack and Pinion Overhead Door Closer with Adjustable closing force EN 2-4
- Easy opening action
- Adjustable closing speed in two independent ranges
- Non handed design
- With track arm
- Maximum door weight-80kg.
- Maximum door width-1100mm
- Fire tested and certified by Warrington APT Laboratories.UK
- Test certificate available on request
- Can be mounted to door leaf and transom
- Finish: Silver/Gold/Brown/Antique Brass
