Triangle Shape Door closer
High quality Aluminium material
Precise oil seal to prevent oil leakage
Mechanical Life: 500000 tested
Speed & Strength of door closing are adjustable
Safe & durable
Suitable for: Wooden door, Steel door, Fire Door, and Glass Door.
Triangle Shape Door closer is Top Quality Two Speed Floor Hinge Hydraulic Automatic Triangle Shape Door Closer for Commercial Use, it's installed on the top of the unilaterally opened door, 500000 tested Mechanical Lif e, Time delay & Buffering function, Strength & Speed Adjustable, Safe & durable. It can be used on the wooden door, steel door, fire door and places where security is strictly required.It's widely used for residential anti-theft door, fireproof door, hotel room door, and meeting room door or other doors.
Time delay function for door closing: When door opens up to 65~180 degree, it can keep the door still, leaving space for going in and out, more comfortable.
Speed of door closing and strength of locking door are adjustable: Below 90 degree the closing door speed can be between 3 seconds to more than 60 seconds.
Strength of Door closing is adjustable: the strength for closing door from door closer is adjustable, so as to fits doors of different size and weight.
Keep still function at 90 degree: after door opens up to 90 degree to 180 degree, it can keep the door as it is.
Standard Exporting Packing Box