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.

Hafele 941.00.403 Porta Push-to-Open Set, with soft and self closing mechanism for door weight 40100 kg

Firevault - Walk In Fire Rated Stores - Chemstore UK

Self closing door NYC law FLYER NYC (pdf file)

Door & Wardrobe Soft Closing Mechanism KA206 - MIH HOME

Automatic Door Closer Quiet Safe Aluminum Alloy Self Closing Door

Unique Self Closing Door Closer Mechanism

Broken self-closing door mechanism - Sean Germon's Casa Bonita - Picture of Las Croabas, Fajardo - Tripadvisor

Fire door closer buyer's guide - Door Superstore Help & Advice

Self Closing Door Mechanism – Truflow Spray Booths (Australia) Pty Ltd

Do Fire Doors Need to be Self-Closing?

Wright Products 2 3/4" Adjustable & Self Closing Door Hinges - Set of 2 Self Closing Hinges and 1 Adjustable Self Closing Hinge, Black V226BL - The Home Depot

Self-Closing Safety Gate for 24 to 40 Opening

How to Adjust a Self-Closing Spring Hinge Yourself

Industrial Self-Closing Safety Gates for Fall Protection

Kee® Self-Closing Safety Gate

(2 Pack) Heavy-Duty 3-1/2 Self-Closing Spring Door Hinge with 5/8 Radius Corners, UL Listed - Satin Nickel