A door closer is a mechanical or automatic device that closes a door, in general after someone opens it, or after it was automatically opened.
The Arrow 7836U Powered Door Operators are low-energy operators which function as standard spring-force closers during close cycles when a door is opened manually, or if power is lost or turned off. The 7836U is a hard wired door operator ideal for doctors’ offices, retirement facilities, schools, churches, and other applications where noise may be a concern. FACTORY ORDER. Please allow up to 3 weeks to ship Learn More$2,009.18