A+A concealed door closer Single hinge intergrate functions of closing/damping/speed adjusting (Zinc alloy hydraulic system)
1.Technical Specifications 1.Nice and delicate body,adopt imported spring,safe minimum operation 500,000 cycles. 2.Use antifreeze hydraulic oil,the hinge can work smoothly even under environment of -40°. 3.Leakage proof structure avoid the oil leakage or damage caused by the sudden closing under strong wind or other strong force. 4.Perfect matching between valve and gear.Keep operation in quiet. 5.Adjustable closing speed.
6.Many nice colors available( plastic spraying)
2.Dimension
3.Adjustment of closing speed by twist and fix the hole position on A hinge to get different spring torsion
The tool is included in the pack.
4.Suitable for doorDoor Weight<50 KGDoor Height:1000-2500 mm Door Width:700-1200 mm Door Thickness>40 mmMax.Opening Angle:120°
high quality door closer M-1-C,concealed door closer
