The Siemens FDBZ-WT Weather Proof Enclosure is a purpose-engineered solution for protecting duct smoke detectors in challenging environmental conditions. Designed specifically for HVAC system integration, this robust enclosure ensures reliable smoke detection performance in outdoor and exposed installation environments where standard detector housings would be vulnerable to moisture, temperature fluctuations, and atmospheric contaminants.
Engineered to meet rigorous fire safety standards including NFPA 72 and UL 268, the FDBZ-WT provides critical environmental protection for duct detection systems in commercial, industrial, and institutional facilities. Its weather-resistant construction allows for seamless installation in exterior air handling units, rooftop ventilation systems, and other exposed mechanical spaces where continuous smoke monitoring is essential for life safety and property protection.
Key Features
- IP65 rated weatherproof enclosure with superior moisture and dust resistance
- Compatible with Siemens addressable and conventional duct detector models
- Corrosion-resistant polymer construction with UV-stable materials
- Integrated gasket sealing for complete environmental isolation
- Designed for easy mounting and field maintenance
- Compliant with UL 268 and NFPA 72 fire detection standards
Technical Specifications
- Operating Temperature Range: -40°F to 150°F (-40°C to 66°C)
- Material: High-impact polycarbonate polymer
- Color: Light gray RAL 7035
- Mounting: Universal bracket system for standard HVAC penetrations
- Weight: Approximately 2.5 lbs (1.13 kg)
Typical installation applications include commercial office complexes, healthcare facilities, educational institutions, industrial manufacturing plants, and any environment requiring robust duct smoke detection with enhanced environmental protection. Contractors and facilities managers can rely on the FDBZ-WT to maintain critical smoke detection performance in challenging external mounting scenarios.
Compatibility extends across Siemens fire alarm panels and detection systems, ensuring seamless integration with existing addressable and conventional fire alarm infrastructure. The enclosure supports both 2-wire and 4-wire duct detection configurations, providing flexible deployment options for diverse facility requirements.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 13 lbs |
|---|---|
| Dimensions | 23 × 11 × 7 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Duct Detector |







