The STI-3150 Weather Stopper II Pull Station Cover provides critical environmental protection for fire alarm manual pull stations deployed in challenging outdoor and high-moisture environments. Engineered specifically for commercial and industrial applications, this rugged polycarbonate cover creates a comprehensive weatherproof barrier that shields sensitive fire alarm activation mechanisms from environmental degradation while maintaining full system accessibility.
Designed for compatibility with multiple manufacturer platforms including Simplex, Honeywell, Notifier, Edwards, Siemens, and Gamewell pull stations, the STI-3150 delivers robust protection against moisture, dust, and potential physical tampering. Its precision-engineered design ensures seamless integration with double-action pull stations, providing comprehensive environmental defense without compromising emergency activation protocols.
Ideal for exterior building installations, industrial facilities, marine environments, transportation infrastructure, and other demanding settings where standard pull station housings would rapidly deteriorate, this Weather Stopper cover maintains consistent performance under challenging conditions.
Key Features
- IP56 rated weatherproof construction with NEMA 4X equivalent environmental protection
- Tamper-resistant polycarbonate housing with integrated spacer for precise mounting
- Universal compatibility with major fire alarm system manufacturers
- Meets NFPA 72 National Fire Alarm and Signaling Code installation requirements
- Dimensions optimized for standard commercial pull station configurations (8.0″ H x 7.5″ W x 4.5″ D)
Specifications
- Material: High-impact polycarbonate
- Color: Standard fire alarm red
- Environmental Rating: IP56, NEMA 4X equivalent
- Mounting: Includes precision alignment spacer
Recommended for professional installation by certified fire alarm technicians in commercial, industrial, institutional, and municipal facilities requiring robust manual pull station environmental protection.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2.15 lbs |
|---|---|
| Dimensions | 7.2 × 10.2 × 5.5 in |
| Condition | New |
| Specification | Weatherproof, spacer, outdoor-rated, no horn, polycarbonate |
| Part Type | Pull Station Cover |
| Material | Polycarbonate |
| Color | Red |
| Compatible With | Double-action pull stations with horn, Simplex, Honeywell, Notifier, Edwards, Siemens, Gamewell |
| Dimensions | 8.0 in H x 7.5 in W x 4.5 in D |
| Features | Weatherproof, Horn included, Spacer included, Outdoor rated, IP56 rated, Tamper-resistant, NEMA 4X equivalent |











