Concealed Rack & Pinion Door Closer with adjustable value EN 2-4 Fully hydraulically controlled adjustable closing speed in two independent ranges 1. Power adjustable with back check 2. Non handed design 3. With track arm 4. With back check adjustable between 70-120 degrees 5. Tested to EN 1154 6. Maximum door weight-up to 100Kg. 7. Maximum door width-1100mm 8. Minimum door thickness for installation-50mm 9. Fire tested and certified by Warrington APT Laboratories, UK Test certificate available on request Finish: Silver