STI-1155 Weather Stopper® Stopper II Pull Station Cover — Flush Mount
The STI-1155 Weather Stopper is the flush-mount member of the outdoor-rated Stopper II protective cover family. Designed for recessed or flush-mounted pull stations installed in outdoor and semi-outdoor locations, the STI-1155 provides weatherproof protection against moisture, humidity, dust, and the risk of accidental or malicious activation.
Built from impact-resistant polycarbonate, the STI-1155 includes integrated weatherproof gaskets that create a reliable seal around the pull station housing — keeping environmental contaminants out while maintaining fast access when a genuine emergency occurs. The flush-mount design sits cleanly against the wall surface, making it an unobtrusive fit for architectural environments where aesthetics matter.
The STI-1155 Weather Stopper is ideal for exterior wall-mounted pull stations at schools, hospitals, government buildings, and commercial facilities. It delivers the same outdoor-grade protection as the rest of the Weather Stopper line in a low-profile flush configuration. Order individual units for replacements or small-scale projects.
- Outdoor-rated weatherproof construction
- Flush mount — ideal for recessed pull station housings
- Moisture-sealing gaskets
- Impact-resistant polycarbonate
- Single-unit sale
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.6 lbs |
|---|---|
| Dimensions | 7.2 × 10.2 × 5.5 in |
| Condition | New |
| Specification | Weatherproof, flush mount, outdoor-rated, no horn, polycarbonate |
| Part Type | Pull Station Cover |
| Material | Polycarbonate |
| Color | Red |
| Compatible With | Single-action flush mount pull stations, Simplex, Honeywell, Notifier, Edwards, Siemens, Gamewell |
| Dimensions | 7.5 in H x 5.5 in W x 2.0 in D |
| Features | Weatherproof, Flush mount, Outdoor rated, IP56 rated, No horn, Tamper-resistant |










