STI STI-1250CR Concise Descriptor
Overview
The STI STI-1250CR Weather Stopper II is a flush-mount protective cover designed to guard manual fire alarm pull stations from physical damage and environmental ingress, specifically targeting false alarms without impeding legitimate activations. Its robust polycarbonate construction has been proven effective for over 40 years in diverse settings like schools, hospitals, and public buildings. This model accommodates most manual pull stations and is suitable for surface-mounted units when used with the STI-3100 conduit spacer. The STI-1250CR is engineered for environments where accidental or intentional damage to the pull station is a concern.
Compatibility
This Weather Stopper II cover is designed to fit over most standard manual pull stations. It is particularly suited for surface-mounted pull stations when paired with the STI-3100 conduit spacer. The unit is UL Listed for use with manual pull stations that are themselves UL Listed for outdoor use, ensuring compliance with safety standards when deployed externally.
Installation Notes
The STI-1250CR features a flush-mount design. It is powered by a 9V DC source, with a battery included on standard models. For remote-powered units, an optional piezo horn and gaskets are available. Polycarbonate material offers a wide working temperature range, typically from -40°F to 250°F (-40°C to 121°C), making it suitable for extreme climates. Installation requires adherence to UL standards for outdoor applications if covering an outdoor-rated pull station.
What's in the Box
- 1x STI-1250CR Weather Stopper II Cover
- 1x 9V DC Battery (on standard models)
