Germicidal UV Light, Blue-Tube, 18-32 VAC

The DiversiTech TUV-BTER2 Blue-Tube UV Light Kit is a low-voltage ultraviolet disinfection system engineered for integration within residential and light commercial HVAC equipment. Designed to inhibit microbial growth on evaporator coils, drain pans, and interior air-handling components, the system utilizes germicidal UV-C technology to maintain coil efficiency and air system performance. This model operates on 18–32 VAC low-voltage power and is designed for direct installation within the air handler or plenum.

Details

• Model: TUV-BTER2
• Manufacturer: DiversiTech / Fresh-Aire UV
• Product Type: Blue-Tube UV Light Kit
• Input Voltage: 18–32 VAC
• Frequency: 60 Hz
• Current Draw: 0.68 A
• Power Consumption: 16 VA
• Operating Temperature Range: 105°F to 300°F (40°C to 149°C)
• Mounting Location: Evaporator coil compartment or plenum
• Service Life: 2-year maximum lamp life
• Lamp Type: UV-C germicidal lamp
• Power Supply Type: Low-voltage electronic ballast
• Application: HVAC coil and air stream disinfection
• Warranty: 2 years (manufacturer limited)

Technical Specifications

• Electrical Input: 18–32 VAC, 60 Hz
• Power Load: 16 VA nominal
• Current Draw: 0.68 A
• Lamp Type: UV-C 254 nm output, non-ozone producing
• Lamp Length: 18 inches (standard configuration)
• Mounting Method: Snap-in base assembly for in-duct or coil installation
• Ballast Type: Low-voltage, solid-state, with integrated power indicator
• Operating Environment: Air handler plenum or return air duct
• Temperature Rating: 105°F to 300°F operational range
• UV Output: 254 nm wavelength (germicidal spectrum)
• Material Composition: Anodized aluminum mounting hardware, quartz lamp tube
• Service Interval: Replace UV lamp every 24 months under standard duty cycle
• Compliance: UL Listed; conforms to EPA and ASHRAE UV-C application guidelines
• Intended Use: Reduction of microbial contamination and coil biofilm accumulation

Summary

The DiversiTech TUV-BTER2 Blue-Tube UV Kit is a low-voltage ultraviolet disinfection assembly designed for professional HVAC installation. Built for coil and plenum integration, the unit provides continuous UV-C exposure to internal system components, supporting efficient heat exchange and extended equipment service life. The system’s low-voltage design, wide temperature operating range, and 2-year rated UV-C lamp make it a reliable solution for mechanical contractors maintaining high-performance air-handling systems.