Electronic ho door closers are connected to a power supply and will close the fire door in the event of a fire or other emergency.
Stay open door closer.
Most local building codes do not allow the installation of any type of door hardware that holds fire doors in the open position.
Free shipping on eligible orders.
Dynasty hardware 8500 ho alum surface mount door closer with hold open arm sprayed aluminum.
Door closers pull doors closed once they ve been opened and released.
Most door closers have 2 3 different holes that you can use to attach the cylinder closer to or further away from the bracket to adjust the closing pressure.
They are also used to keep out drafts and regulate room temperature in interior spaces.
If you have a nho door closer you can replace it with the hold open type if you want the door to stay open once fully opened.
Most over head door closers achieve this function via a special type arm hold open arm.
Hold open is the ability of the door closer to hold the door in the open position.
Unfasten the bracket s screws from the door and reset the bracket closer to the door.
Adjust the closer on its bracket.
Open the door 1 inch 2 5 cm if the closer is under too much tension to slide the pin out.
Some closers have an adjustment nut located on the arm of the door closer where this can be changed to either hold a door open or not.
Touch n hold smooth single kit standard duty door closer with touch button hold open feature smooth closing motion for medium lightweight storm screen security doors.
They are used on fire doors to help prevent the spread of flames and smoke in the event of a fire.
2130b h c ses 1460 62 us28 ho door closer ses silver with matching arm.
Some overhead door closers may have an optional hold open arm however this is not to be used on fire doors.
In stock on october 8 2020.
We have a range of hold open door closers at bm ironmongery.