Concealed hinge DX-61
cat. no.: Z11.37915.
This hinge you cannot see when the doors are closed. Adjustable in three directions. Use metal plate to strengthen the casing. If you have metal frame use holder for welding.
The hinge is appropriate for fire protection testing. Warning: The fire-protection hinges have to be tested within the entire set, i.e., together with the door and the frame!