Surface Automatic Fire Door Closer A-085（The Left）

Model：A-085

• Door weight:30-60kg、60-80kg.

• 3-year-warranty door closer is for more than 300,000 test cycles,5-year-warranty door closer is for more than 500,000 test cylces.

• and fire control system network, usually passive(normally open state),controlled release of fire (DC24V<0.1 seconds)spring switch, the instant release and self closing doors and windows(normally closed)given the feedback signal, and immediately return to the state without power,there is no need to install the traditional closed door.        

• 30-180 degrees can be manually opened,close the fire door.

• steel fire doors,wood fire doors, stainless steel fire doors ,fire doors. can be connected in series, to maximize the cost of wiring and address module,the order of the door closed without the need for a sequence,just the last electric door closer to provide feedback signal.

• Application:especially suitable for large new projects usually do not grab,accounted.

• for fire power,the latter the use of no power consumption;transformation projects can be directly incorporated into the smoke control system,alarm,emergency lighting system,wiring costs are very low.