Floor spring Features:
1. High quality casting iron floor spring body.
2. High quality coating for the body, stainless steel cover.
3. Floor spring comply to EN 1154.
4. Fire-rated tested. CE approved for D-948.
5. DORMA type and MAB type is available.
6. Double action opening. Hold open at 90° .
7. Applicable for galss door 8-12mm, wooden door, iron door, aluminium door.
8. 2 closing speed adjustable.
9. 500000 times tested without damage. 7 years WARRANTY.
10. Germany "FUCHS" machine oil and sealed rings, keep perfect working in cold temperature