The SLN [X] Single Lamp Very High Output (VO) NEMA-4 Fixture delivers powerful and cost-effective UV-C disinfection for HVACR airstreams, cooling coils, and drain pans. Designed to eliminate infection-causing microorganisms and efficiency-reducing biofilm, the SLN [X] ensures cleaner air and improved system performance.
The VO lamp extends from the exterior of supply, return, or exhaust plenums or ducts, RTUs, and AHUs, providing 360° of high germicidal output to treat both surfaces and airflow effectively.
With its NEMA-4 outdoor rating, the SLN [X] offers exceptional versatility—capable of inactivating pathogens on virtually any indoor or outdoor HVAC system.
Available in lamp sizes from 16 to 61 inches, the SLN [X] supports both new and retrofit installations, performing reliably in conditions from 33°F to 170°F, at 100% relative humidity, and across any air velocity.
Built from premium, powder-coated heavy-gauge steel, the SLN [X] is engineered to endure demanding environments. Its waterproof power supply and high-efficiency, low-waste UV-C lamp exceed modern environmental standards. Optional protective FEP lamp coating is available upon request for added durability and safety.

