XNZJHPP Adjustable Heavy-Duty Concealed Door Closer - Smooth, Quiet Operation for Commercial/Residential Doors, Invisible Design, Speed & Load Control (B)

XNZJHPP

Concealed Design: This Door Closer is hidden within the door for a sleek, aesthetic look, operating quietly to reduce noise and enhance safety. Adjustable Positioning: Features a user-friendly design allowing the door limit angle to be easily adjusted within the opening range for personalized use. Two-Stage Speed Control: Adjusts closing speed from 150° to 15° and locking speed from 15° to 0°, enabling flexible operation with counterclockwise rotation speeding up and clockwise slowing down. Cold-Resistant Performance: Utilizes low-temperature resistant hydraulic oil for reliable operation in extreme cold down to -45°C, making it suitable for various indoor and outdoor settings. Wide Applicability: Can be installed on both left and right doors, ideals for homes, offices, shopping malls, and entertainment venues, with a note on unsuitability for certain door types.