The SECUTRON DUCT-EXTEND Sampling Tube Extension is a precision-engineered component designed for advanced air sampling smoke detection systems, specifically optimized for integration with MIX-series duct smoke detection configurations. This 3.5-foot extension tube allows fire alarm technicians to strategically position air sampling points in complex HVAC environments, ensuring comprehensive smoke detection coverage in commercial and industrial facilities.
Engineered for seamless compatibility with addressable fire alarm panels and air sampling smoke detectors, the DUCT-EXTEND provides critical flexibility in challenging installation scenarios. Its robust construction enables precise sampling tube routing through mechanical spaces, air handling units, and ventilation systems where standard mounting configurations may prove restrictive.
Key Features
- Compatible with SECUTRON MIX-4010-DUCT air sampling smoke detection platforms
- Lightweight, corrosion-resistant materials ensure long-term reliability and minimal system weight load
- Precision-machined connections guarantee airtight sealing and consistent sampling performance
- Supports extended sampling distances in complex HVAC and mechanical infrastructure
- Compliant with NFPA 72 air sampling smoke detection installation requirements
- UL 268 listed for commercial fire detection applications
Specifications
- Length: 3.5 feet (42 inches)
- Material: Aluminum alloy with corrosion-resistant coating
- Connection Type: Standard 1/2-inch NPT threading
- Weight: Approximately 0.75 lbs
Typical installation contexts include commercial office complexes, data centers, healthcare facilities, manufacturing plants, and institutional buildings with complex ventilation systems. Fire alarm technicians will appreciate the DUCT-EXTEND’s precision engineering, which enables strategic smoke detection sampling in challenging architectural environments.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 44.5 × 1.5 × 1.5 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Module |






