SURFACE MOUNTED TYPE
.
Use Description
The door coordinator is used on double doors when the inactive door needs to close earlier than active door, it can prevent the active door from closing before the inactive door, and prevent both doors to be damaged each other.

As shown in Figure 2 the Active Door Hold Open Lever is near to the active door stop, it holds the active door open until the Inactive Door Trigger is released to the retracted position by closing the inactive doors.
 
ANGLE TYPE
Model No.
Arm Length
Finish
DC250
250mm
US3, US4
US32, US32D
DC280
280mm
DC300
300mm

Use Description
This door coordinator is also designed for use on pairs of doors when one door needs to close before the other. This device can set which leaf door to close first and close the other afterwards, to avoid both doors to hit each other when the door closer operate to close them.

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