Adjustable Door Damper Unit for Door Weight 40kg-80kg

Adjustable Door Damper Unit
For use with rising butt hinges
Dampens the closing action between 26° and 0° on a 44 mm door
Adjustable power, slacken locking nut with 1.5 mm allen key, turn knob
Mild steel on base of unit - 0 for less resistance, 9 for more resistance
Unit is mounted in the hinge edge of the door (frame or door mounted)
Should be positioned in close proximity to one of the rising butts
For doors weight between 40kg - 80kg
c/w No 4 x 5/8 screws

If door mounting, ensure that the units bore hole is parallel to the door face. Placing the unit further from the hinge pivot point gives maximum mechanical advantage. The units face-plate and strike plate must be flush mounted.