Automatic Door Closer 40–65kg Adjustable Hydraulic Heavy Duty Aluminum Alloy Concealed Design

Product: Aluminum Alloy Spring Door Closer Model: FWDYBMQ231010 Size: R 1 Type: Automatic Door Closer Material: Aluminum alloy Packing: 1 Set /bag Key benefits Reliable automatic closing: Smooth, controlled door closing that reduces slamming and helps maintain room separation. Durable construction: Aluminum alloy body provides longterm strength and corrosion resistance for regular use. Wide compatibility: Designed to fit a variety of door types and sizes, including hidden wooden doors, room doors, theft proof doors, and fire doors. Easy installation and adjustment: Compact design and spring mechanism make setup straightforward and allow tuning for different door weights and widths. Main features and specifications Model: FWDYBMQ231010 Product name: Aluminum alloy spring door closer Material: Aluminum alloy Size: R 1 Maximum door width: 900 1000 mm Maximum door height: 2100 mm Door thickness: 43 mm Maximum door weight: 45 65 kg Maximum load: 35 60 kg Type: Automatic Door Closer Scope of application: Fire door, hidden wooden door, room door, theft proof door Packing: 1 Set per bag Performance and compatibility Designed for doors up to approximately 1000 mm wide and 2100 mm , with a nominal thickness of 43 mm. Weight and load ranges cover typical interior and light exterior doors; consult the listed ranges to match the closer to your door specifications. Aluminum alloy construction balances strength and weight for reliable daily operation. Typical use scenarios Apartment entry doors that require controlled closing to reduce noise and prevent slamming. Office interior doors including hidden or flush wooden doors where a compact, unobtrusive closer is needed. Security or theft proof doors in retail or storage areas that require automatic closing after access. Installation notes Ensure door dimensions and weight fall within the specified ranges before installation. Adjust closing force and speed as needed during setup to match door weight and usage patterns. Follow standard installation practices for door closers to ensure secure mounting and proper function. This door closer provides a durable, adjustable solution for controlled automatic closing on a range of door types while maintaining a compact, aluminum alloy form factor.