STI Universal Stopper
Available from the Fire Protection Shop are STI Universal Stoppers that include universal fire alarm stopper flush and surface mounts which stop malicious or accidental false fire alarms. The mounts are available in red, green, yellow and blue.
Also available are replacement parts including sounder units, servicing pins, housing shells, universal stoppers, unviersal stopper backplates and break pins. The sounder unit and housing shell is available in a variety of colours including red, blue, green, yellow, black and white.