Heavy Duty Adjustable Door Closer 25‑45Kg with Automatic Closing System and Smooth Quiet Operation

Package contents: 1 x Adjustable Overhead Door Closer 1 x Bracket 1 x Set of install screws 1 x Manual Product overview This adjustable overhead door closer provides fully automatic closing with a springdriven mechanism. It is made from lightweight aluminum and heavyduty springs for stable, wearresistant operation and extended service life. The closer is adjustable for closing force and speed and fits both left and right handed doors. Key benefits Automatic closing: Spring operation ensures the door closes reliably without manual effort, protecting the door and lock and improving convenience in daily use. Adjustable performance: Set closing force and speed to match door size and usage, preventing slamming and ensuring smooth operation. Durable construction: Lightweight aluminum body and robust springs deliver stability and wear resistance for longterm use. Versatile compatibility: Works on left and right hand doors and is suitable for common interior and exterior door applications. Main features Function: Fully automatic overhead closer with adjustable thrust and speed Material: Lightweight aluminum body with strong spring mechanism Compatibility: Suitable for door widths from 600 to 1200 mm and door weights from 25 to 45 kg Installation: Includes bracket, screws, and manual; installation requires only a few screws. Professional installation recommended for results Handing: Suitable for both left hand and right hand doors Typical use scenarios Home entry or interior doors: Install on apartment or house doors to ensure consistent closing and reduce wear on locks and frames. Office doors: Use on office or meeting room doors to maintain privacy and reduce noise from doors left open. Hotel or guest room doors: Provide reliable automatic closing to enhance occupant security and preserve room conditions. Technical notes Ensure door width and weight fall within the specified range before installation. Adjust closing force and speed during installation to match door balance and desired closing behavior. All mounting hardware is included. Follow the supplied manual or consult a professional installer for correct positioning and secure attachment. This overhead door closer offers practical automatic closing, adjustable performance, and durable materials for reliable everyday operation in homes, offices, and hospitality settings.