Keep doors closing quietly, safely, and reliably. This simple automatic door closer uses a combined pneumatic and hydraulic buffer to control door movement — preventing slams, protecting frames and hardware, and giving you a smooth, silent close every time. It is designed for straightforward home use and delivers consistent performance without complicated setup. Key benefits Silent operation: Pneumatic plus hydraulic damping reduces noise and impact so doors close softly. Prevents damage: Controlled closing prevents door slamming and reduces wear on hinges, frames, and locks. Safety and convenience: Automatic closing helps keep rooms private and doors secure without manual effort. Easy to use: Simple, lowprofile design fits common interior doors and requires minimal adjustment. Main features Functionality: Automatic selfclosing action with a dual pneumatichydraulic buffer for steady, controlled movement from open to closed. Compatibility: Suited to most residential interior doors and standard door frames; works on left or righthand openings when mounted in the common positions used for home door closers. Size and design: Compact, lowprofile unit made for discreet installation that does not interfere with normal door use or room aesthetics. Material and finish: Durable metal construction with a corrosionresistant surface to withstand everyday use in a home environment. Performance and adjustability: Smooth, consistent closing force and damping; designed to reduce noise and impact. Closing speed and latching behavior are adjustable within normal homedoor ranges to match door weight and user preference. Maintenance: Lowmaintenance operation with long service life when installed and adjusted correctly. What makes it different Dual damping system: Combines pneumatic cushioning and hydraulic flow control to balance soft, quiet operation with dependable stopping power. Homefocused design: Optimized for residential applications where silent operation and simple installation matter most. Straightforward setup: Designed for easy mounting and quick adjustment so you can install it with basic tools without specialist help. Typical applications Bedroom and bathroom doors: Ensures privacy and reduces noise from doors being closed sharply. Children's rooms and nurseries: Silent closing reduces disturbance and prevents fingers getting slammed by uncontrolled doors. Hallway and closet doors: Keeps doors closed automatically for neatness and improved safety without constant manual attention. Installation and use notes Installation is intended to be simple and suitable for common door types in homes. Follow included instructions for correct mounting position for left or righthand doors. Adjust damping and closing speed to match door weight and desired closing behavior; test and readjust after initial installation. Regular visual checks will help maintain longterm performance; if the door closer shows signs of oil leakage or loss of damping, service or replacement may be required. Choose a simple, effective solution to quiet, protect, and automatically close your home doors. This pneumatichydraulic automatic door closer offers a practical balance of silent performance, easy installation, and reliable operation ideal for everyday residential use.