Search results for: 'assembly door open/close valve'

This maximum security locking device is designed with security foremost in mind. The door operator is contained in a securely baffled, continuous or individual, compact housing. Surface mounted locking column at rear of opening is of seamless, one piece construction to resist tampering. Provides for positive two point locking in both the open and closed position with automatic mechanical deadlock.

A high security door position switch for door frame installation. Used to access sensitive areas for swinging doors and windows.