We Protect the Things That Protect You.®

Advanced Dimension Search
WHERE TO BUY
Gallery View Models TestimonialsSimilar Products
 
Sales Data Sheet
1100 Specsales - english1100 Spanish Specsales - spanish1100 French Specsales - french
Installation Sheet
1100 Installinstall - english3100 Conduit Spacerinstall - english1100 Spanish Installinstall - spanishKIT-316 Installinstall - english
Literature

DETAILS
MEDIA
ACCESSORIES
FAQS
BUY
SHARE
+
Gallery

Weather Stopper®

Helps Prevent False Fire Alarms

The Weather Stopper® cover has helped stop false fire alarms around the world for decades and does not restrict legitimate alarms while in use. The Weather Stopper® is ideal for schools, hospitals, nursing homes, stores, hotels and most public buildings. Please follow UL standards when installing the device.

Please click here to view the Stopper II®.

 

Key Features Where to Buy

Key Features

20 Models Available

STI-1150 

STI-1150

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Fire Label
View Details

STI-1150CR 

STI-1150CR

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Custom Label
View Details

STI-1150NR 

STI-1150NR

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), No Label
View Details

STI-1150-ES 

STI-1150-ES

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Spanish Label
View Details

STI-1150-FR 

STI-1150-FR

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), French Label
View Details

STI-1155 

STI-1155

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), Fire Label
View Details

STI-1155-ES 

STI-1155-ES

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), Spanish Label
View Details

STI-1155-FR 

STI-1155-FR

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), French Label
View Details

STI-1155CR 

STI-1155CR

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), Custom Label
View Details

STI-1155NR 

STI-1155NR

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), No Label
View Details

STI-1250 

STI-1250

Weather Stopper® without Horn Flush Mount, Fire Label
View Details

STI-1250-ES 

STI-1250-ES

Weather Stopper® sin Sirena Para Montaje a Ras, Español
View Details

STI-1250-FR 

STI-1250-FR

Weather Stopper® without Horn Flush Mount, French Label
View Details

STI-1250CR 

STI-1250CR

Weather Stopper® without Horn Flush Mount, Custom Label
View Details

STI-1250NR 

STI-1250NR

Weather Stopper® without Horn Flush Mount, No Label
View Details

STI-3150 

STI-3150

Weather Stopper® without Horn with Spacer, Fire Label
View Details

STI-3150-ES 

STI-3150-ES

Weather Stopper® sin Sirena con Espaciador, Español
View Details

STI-3150-FR 

STI-3150-FR

Weather Stopper® without Horn with Spacer, French Label
View Details

STI-3150CR 

STI-3150CR

Weather Stopper® without Horn with Spacer, Custom Label
View Details

STI-3150NR 

STI-3150NR

Weather Stopper® without Horn with Spacer, No Label
View Details

Literature

Sales Data Sheet
1100 Specsales - english1100 Spanish Specsales - spanish1100 French Specsales - french
Installation Sheet
1100 Installinstall - english3100 Conduit Spacerinstall - english1100 Spanish Installinstall - spanishKIT-316 Installinstall - english

Clive Fire Department

I now require this protection for all bar/nightclub or similar assembly occupancies and have virtually eliminated malicious false alarms at these locations. I strongly recommend these products in most new…

Check out Customer Feedback
SIMILAR PRODUCTS
<
>
Stopper II®
Protective cover prevents malicious or accidental damage to pull stations, electrical switches and similar devices
View Details >
Universal Stopper®
Fire Alarm Covers
Protective cover prevents malicious or accidental damage to pull stations and similar devices
View Details >
Break Glass Stopper®
Protects emergency keys and documents, while keeping them accessible in the event of an emergency
View Details >
Fire Environmental Enclosures
Protective cover prolongs the life of pull stations and other devices against the effects of ranging temperatures
View Details >
Call Point Stopper®
Protective cover prevents accidental damage to manual call points and electrical switches
View Details >
Euro Stopper® Multi Kit
Protective cover prevents malicious or accidental damage to manual call points and electrical switches
View Details >
FeaturesWeather Stopper® Features
Closex
Weather Stopper® design

Design

  • Larger sizes and surface mounted pull stations accommodated with STI-3100 conduit spacer.
  • Weather models have closed cell gaskets.
  • The Stopper II design is a registered trademark of STI.
Weather Stopper® construction

Construction

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

Electronics

  • Power source is a 9V DC alkaline battery included on standard Stopper II® (remote powered unit available).
  • “RC” models include one Form “C” dry relay contact & are capable of operating from 9-24V DC remote power or 9V DC battery power.
Weather Stopper® options

Options

  • Optional horn has a choice of 95/105 dB at one foot.
  • Standard red units have “In Case of Fire…” label unless specified with “no label” or “custom label” (extra charge for custom label).
  • Horn housing is available in red, blue, green or yellow with optional custom labeling.
Weather Stopper® other features

Other Features

  • Proven effective for more than 35 years in helping stop false fire alarms without restricting legitimate alarms.
  • Designed for outdoor use.
  • Three year guarantee against breakage of polycarbonate in normal use.