Heavy Duty Automatic Door Closer for Fire Doors, Adjustable Quiet Hydraulic Design with Hold Open Function

Quiet, reliable door control that stops slamming, closes doors automatically, and lets you set the exact closing speed. Key benefits Reduce noise and disruptions: The noise reducing mechanism prevents loud door slams and creates a calmer environment. Hands closing for security and convenience: Automatic closing ensures the door closes consistently behind you without manual effort. Flexible hold open option: The hold open design secures the door once it passes 90 degrees, useful when you want the door to remain open for a period of time. Precise control of closing behavior: Adjustable door speed lets you choose a rapid or measured closure to match the needs of the space. Features and function Silent operation that minimizes impact noise during closing. Automatic closing action that returns the door to the closed position after use. Hold open capability at angles beyond 90 degrees to lock the door open when required. closing speed for fine tuning how the door behaves in daily use. Designed to provide consistent, repeatable performance over normal use cycles. Practical applications Office meeting rooms and private offices where reducing noise and ensuring doors close reliably improves privacy and workflow. Residential interiors and apartment hallways to prevent door slams, protect frames, and maintain quiet living spaces. Retail back rooms, classrooms, or service areas where holding a door open temporarily eases loading and movement, and automatic closing restores the normal state afterward. What this solves Eliminates sudden loud slams that can interrupt work, meetings, or living areas. Removes the need to manually push doors closed, improving convenience and ensuring consistent closure for security and climate control. Provides the option to keep a door open when desirable without modifying operation for daily use. Lets you tailor door closing behavior to the space and traffic patterns. Performance notes Adjustable settings enable on site tuning of closing speed to meet user preference. Hold open engages beyond 90 degrees for controlled open positions. Suitable for applications where a mechanical door closer with hold open and adjustable speed is required. This product is intended for installation where a controlled, adjustable, and quiet door closer is needed.