Automatic Sliding Door Closer Adjustable Pneumatic SelfClosing Quiet Damping for Patio Balcony Doors 29.5–51 Inch

Automatic Sliding Door Closer Description A heavyduty automatic door closer designed to provide smooth, controlled closing for storm doors, wooden or metal swing doors, screen doors, and similar applications. The unit uses a pneumatic buffer design with twostage speed adjustment to prevent slamming and reduce wear on door frames and hardware. Key benefits Reliable automatic closure: Ensures doors close securely every time for improved convenience and reduced drafts. Smooth, adjustable operation: Twostage pneumatic control lets you finetune the closing speed to prevent slams and protect fingers and hardware. Durable, leak design: Aluminum alloy construction and airpressure operation eliminate hydraulic oil leaks and provide longterm reliable performance. Easy installation: Straightforward mounting and simple speed adjustment make it suitable for DIY installation and quick replacements. Features and specifications Product name: Automatic Sliding Door Closer Material: Aluminum alloy Adjustment: Twostage speed regulation (twist to adjust closing speed) Tension range / Color note: Tension 44110 Compatible door width: 750 to 1300 mm (0.75 m to 1.3 m) Light damper: Suitable for doors 20 to 50 kg, for widths 0.75 m to 1.3 m Heavy damper: Suitable for doors 50 to 80 kg, for widths 0.75 m to 1.3 m Package contents: 1 Sliding Door Closer How it solves common problems Prevents door slamming and sudden closures by providing consistent, buffered closing speed. Reduces maintenance and cleanup compared to hydraulic closers by using pneumatic components that do not leak oil. Adapts to different door weights and sizes with two damper ranges and an adjustable closing speed. Typical applications Residential storm doors and screen doors on porches and patios Interior or exterior wooden or metal swing doors in homes or small offices Glass or framed entry doors where controlled, quiet closing is desired Installation tips Measure the closed door width and confirm the door weight falls within the light or heavy damper range before installation. Follow the included mounting steps and use the twostage speed control to set the closing rate: turn clockwise to slow the close, counterclockwise to speed it up. Minor color variation may occur between the online image and the actual product due to monitor settings. Please refer to the actual unit for final appearance. This automatic sliding door closer combines adjustable, pneumatic performance with durable construction to provide a reliable solution for a wide range of door types and weights.