Concealed Door Closer Commercial, Automatic Door Closer Heavy Duty, Hydraulic Soft Close, Door Damper with Hold Open

This hydraulic door closer is installed in the door hidden and embedded, suitable for framed door installation.Features:1. Positioning and Non-Positioning Modes: With the flexibility of two operational modes, you can choose between a fully automatic closing system or a positioning mode that holds the door open for ventilation purposes. <;90°.- Non-Positioning Mode: The door can be opened to a maximum of 180°, and the door will automatically close at any angle. 2. The door closer adopts a two-stage speed regulation design, you can control the speed at your "door" and "lock" closes. 3. Adjustable door push and pull force, The push and pull force range of the door is EN2~5. Rotate the valve clockwise to increase the force, and rotate the valve counterclockwise to reduce the force.4. Concealed door closer installation does not distinguish between inside and outside opening, left and right.Basic Information:1. Material: Aluminum Alloy2. Color: Silver3. Applicable Door Weight: ≤220 lbs (≤100 kg)4. Applicable Door Width: ≤43 inch (≤110 cm)Package Included:Door Closer Kit x1Mounting Accessories

• 【Concealed Door Closer】This hydraulic buffer door closer is suitable for doors weight ≤220 lbs, doors width ≤43". This door closer is hidden embedded in the door installation. It is suitable for wooden door, security door, fireproof door, aluminum door, iron door, hollow metal door and other framed doors.
• 【Adjustable Closing Speed】The door closer adopts a two-stage speed regulation design. The first speed regulating valve adjusts the closing speed, adjustment range is 120°~0; the second speed regulating valve adjusts the locking speed, adjustment range is 5°~0°. Clockwise to slow down the closing speed, counterclockwise to speed up the closing speed.
• 【Positioning and Non-positioning Conversion】The stopper device can realize the conversion between positioning and non-positioning of the door. The door can cannot be positioned without tightening the stopper. The door can be positioned by tightening the stopper device at the door stop position.
• <90°.
• 【Adjustable Door Opening Force】The push and pull force range of the door is EN2~5. Rotate the valve clockwise to increase the force, and rotate the valve counterclockwise to reduce the force.
• 【Materials】The hydraulic buffer door closer is made of die-cast aluminum shell, which is anti-rust and durable, ensuring long-lasting performance and reliability. 5 mm thickened steel plate rocker arm, ensure normal opening and closing of the door. Concealed door closer installation does not distinguish between inside and outside opening, left and right.