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Stopper II® Contractor Packs

Helps Prevent False Fire Alarms

Stopper II® Contractor Packs include six complete covers in one package. Each time-tested protective polycarbonate cover mounts directly to the wall over an existing pull station, helping to prevent false fire alarms (without restricting legitimate use), while guarding against vandalism and accidental damage.

 

Key Features

5 Models Available

STI-1100CP6 

STI-1100CP6

Stopper II® Contractor's 6-Pack, with Horn, Flush Mount
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STI-1130CP6 

STI-1130CP6

Stopper II® Contractor's 6-Pack, with Horn, Surface Mount
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STI-1200CP6 

STI-1200CP6

Stopper II® Contractor's 6-Pack, Flush Mount
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STI-1230CP6 

STI-1230CP6

Stopper II® Contractor's 6-Pack, Surface Mount
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STI-3150CP6 

STI-3150CP6

Weather Stopper® Contractor's 6-Pack, Surface Mount
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Literature

Sales Data Sheet
Installation Sheet

Bureau of Fire Prevention

It happened a couple of years ago. This local restaurant was having a problem with false fire alarms from a manual pull station located next to the front door of…

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FeaturesStopper II® Contractor Packs Features
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Stopper II® Contractor Packs design

Design

  • The Stopper II design is a registered trademark of Safety Technology International, Inc.
Stopper II® Contractor Packs construction

Construction

  • Consists of a clear, tamperproof, tough polycarbonate shield and frame.
  • UL Listed to U.S. and Canadian safety standards (also for custom labeling).
Stopper II® Contractor Packs installation

Installation

  • When covering a pull station outside, UL requires stations to be listed for outdoor use.
  • Typical working properties of polycarbonate are -40° to 250°F (-40° to 121°C).
Stopper II® Contractor Packs electronics

Electronics

  • Power source is a 9V DC alkaline battery (included).
Stopper II® Contractor Packs other features

Other Features

  • Proven effective for more than 40 years in helping stop false fire alarms without restricting legitimate alarms.
  • Three year guarantee against breakage of polycarbonate in normal use (one year on electro mechanical and electronic components).