2pcs Heavy Duty Automatic Door Closer with Smooth Hydraulic Closing and Adjustable Speed for Home and Office

Package includes: 2 closers Overview Stainless steel and aluminum alloy hydraulic door closers designed to convert standard hinged doors into reliable selfclosing doors. These automatic door closers use hydraulic damping and an adjustable spring mechanism to provide smooth, controlled closing and secure latching for residential and commercial settings. Key benefits Smooth, controlled closing: Hydraulic damping removes bounce and slamming for quieter operation and less wear on frames and locks. Adjustable closing speed: Fine tune closing and latching speed to suit different door weights and site conditions. Reversible installation: Works on both left and right handed doors without additional parts. Robust construction: Aluminum alloy body with stainless steel components for durability in medium to traffic locations. Energy and noise reduction: Keeps doors closed to reduce heat loss and limit noise transmission. Protects door hardware: Controlled closing motion reduces stress on locks and hinges, extending service life. Features Material: aluminum alloy body with stainless steel components. Operation: hydraulic principle combined with spring action for fully automatic closing and positive latching. Compatibility: suitable for most medium interior and exterior hinged doors, including wood and metal doors in homes, offices, and commercial buildings. Application: designed for heavy duty use in traffic areas while remaining suitable for residential installations. Simple conversion: installs on existing hinged doors to provide pushtoclose selfclosing function. Typical use scenarios Apartment entry doors and interior unit doors where automatic closing reduces drafts and improves security. Office and corridor doors in commercial buildings to maintain quiet and controlled access in traffic areas. Service doors in shops, cafes, and utility rooms where reliable automatic closing prevents heat loss and limits noise without manual intervention. Package contents and notes Two automatic hydraulic door closers included per package. Adjustable settings allow tuning for door weight and opening angle; check compatibility with your door size and mounting surface before installation.