SAE SSU-STS-5 STS-5.0 5' Sampling Tube for SM-501 Series Detectors

Optimize duct smoke detection reliability with the Space Age Electronics SSU-STS-5 STS-5.0 5' sampling tube. Designed as a detector accessory for the SM-501 series duct detectors, this sampling tube delivers consistent airflow sampling across 2.5' to 5' duct widths, ensuring faster, more dependable smoke monitoring and fewer nuisance alarms. The 5-foot sampling length and exact-fit design streamline installation into existing HVAC housings and reduce commissioning time for security and facilities teams.

As a purpose-built Space Age Electronics sampling tube, the SSU-STS-5 supports continuous environmental monitoring and integrates seamlessly into fire detection and surveillance infrastructure. Its robust construction is engineered to withstand typical duct conditions, lowering maintenance needs and helping preserve detector sensitivity over time. Ideal for commercial buildings, data centers, and critical infrastructure, this detector accessory helps your fire and life-safety systems perform when it matters most. Upgrade your duct detection setup with this essential component to enhance system uptime and compliance — order the STS-5.0 sampling tube for immediate use with SM-501 detectors.

• Ensures consistent, reliable airflow sampling to improve smoke detection accuracy and reduce false alarms
• Precision 5' length engineered for 2.5'–5' duct widths and direct fit with SM-501 series detectors
• Simple, drop-in installation minimizes downtime and labor costs for maintenance teams
• Durable construction resists HVAC conditions to lower service frequency and extend detector life
• Helps maintain compliance and continuous environmental monitoring across security and fire systems