Description
The Space Age SSU-SL-2000-P is a photoelectric duct smoke detector designed to provide early detection of smoke within HVAC duct systems. Engineered for commercial, industrial, and institutional applications, the helps prevent the circulation of smoke through air handling equipment by detecting smoke in supply and return ducts before it spreads throughout the building. Therefore, it plays a critical role in protecting occupants, minimizing property damage, and supporting code-compliant fire alarm and HVAC shutdown systems.
Space Age SSU-SL-2000-P Function
The Space Age SSU-SL-2000-P continuously monitors airflow within HVAC ductwork using a high-performance smoke sensor. As a result, smoke generated by a fire can be detected quickly, allowing connected fire alarm panels or building automation systems to initiate fan shutdown, damper closure, or other emergency responses. In addition, the detector helps reduce the spread of smoke through ventilation systems during emergency conditions.
Photoelectric Smoke Detection Technology
The SSU-SL-2000-P utilizes advanced light-scattering technology to detect visible smoke particles commonly produced by slow-smoldering fires. Consequently, it provides dependable smoke detection while minimizing nuisance alarms. Moreover, the plug-in detector head is field replaceable, simplifying maintenance and reducing service time.
Low-Flow HVAC Performance
The detector is listed for air velocities from 100 to 4,000 feet per minute, making it suitable for a wide range of HVAC systems. As a result, it delivers reliable performance in both low- and high-airflow applications. Furthermore, patented no-tools-required sampling tube installation and a built-in test port simplify commissioning and routine testing.
Flexible Relay Outputs
The SSU-SL-2000-P includes multiple relay outputs for easy integration with fire alarm control panels, HVAC controls, and building automation systems. Therefore, installers can configure the detector for smoke detection, fan shutdown, supervisory functions, and remote notification devices. Additionally, the detector supports remote accessories such as test/reset stations, status indicators, horns, and strobes.
Installer-Friendly Design
The Space Age SSU-SL-2000-P is designed with installers and service technicians in mind. The clear cover with captive thumbscrews, external mounting tabs, large wiring compartment, and magnetic test capability reduce installation and maintenance time. Consequently, routine inspections and detector servicing can be completed quickly without removing the unit from the duct.
Technical Specifications
- Model: SSU-SL-2000-P
- Type: Photoelectric Duct Smoke Detector
- Detection Method: Photoelectric
- Air Velocity Rating: 100–4,000 ft/min
- Operating Voltages: 24 VAC/VDC, 115 VAC, 230 VAC
- Alarm Contacts: Two Form C, 10A
- Auxiliary Alarm Contact: One Form A, 2A
- Trouble Contacts: One Form C, 10A
- Detector Head: Plug-In Photoelectric Sensor
- Test Features: Built-In Reset/Test Switch and Magnetic Test Capability
- Sampling Tube: No-Tools Required Installation
- Remote Accessories: Compatible with Remote Test/Reset Stations, LEDs, Horns, and Strobes
- Housing: Gray Polycarbonate with Clear Cover
- Operating Humidity: 10–85% RH Non-Condensing
- Installation: HVAC Supply and Return Air Ducts
- Listings: UL 268A, cUL, CSFM, MEA Approved
- Application: Commercial, Industrial, and Institutional HVAC Smoke Detection
Applications
The Space Age SSU-SL-2000-P is ideal for:
- Commercial HVAC systems
- Industrial facilities
- Office buildings
- Schools and universities
- Hospitals and healthcare facilities
- Warehouses
- Manufacturing plants
- Hotels and hospitality properties
- Building automation systems
- Fire alarm smoke control systems
Reliable HVAC Smoke Detection Solution
The Space Age SSU-SL-2000-P combines advanced photoelectric detection, low-flow HVAC performance, multiple relay outputs, and installer-friendly features in a dependable duct smoke detector. Overall, it enhances life safety by providing early smoke detection within air handling systems, helping prevent smoke migration while supporting fire alarm, HVAC shutdown, and building automation applications.




