HYDRAULIC HEAVY DUTY DOOR CLOSURE

NIMBA TECHNOLOGIES LIMITED IS CONSIDERED THE BEST IN HOME APPLIANCES SECURITY TECHNOLOGY IN THE COUNTRY

A door closer is defined as any mechanical device that closes a door in a controlled manner, preventing it from slamming, in general after someone opens it, or after it was automatically opened. … When the fire alarm is triggered it cuts power to the electromagnetic hold-open device allowing the doors to close.