Self-closing door mechanisms

Certain devices and technologies are available to ensure that doors automatically close themselves, either for security's sake or to help control accidental heat loss or gain.

Soft Closing System for Sliding Doors - Self-Closing Hardware

eBuilderDirect heavy duty 4 inch self-closing spring loaded door hinge with 5/8 radius corners (3 pack, oil rubbed bronze)

The History of Door Closers

Automatic Hydraulic Door Closer Adjustable Mechanism Door

Soft Close Sliding Door System

Slidor Pocket Door Hardware

What Door Closer Do I Need?

Understanding Medical & Laboratory Refrigeration

Automatic Aluminum Door Self Closing Mechanism for Door (DT-82

Self-closing doors

Widely Used: Universal for left and right door, suitable for wooden doors, metal doors, commercial doors, fire doors, etc., suitable for door weight

Spring Door Closer, Self Closing Door Mechanism Weight 15 to 30KG Aluminum Alloy Material Automatic Door for Home Hotel Office

Door Closers