AHU Series 1 is the original Fresh-Aire UV germicidal UV light product. It is similar in function to Blue-Tube UV but features a remote mounted, water resistant, NEMA rated power supply which can power up to 4 UV-C lamps. AHU Series 1 disinfects cooling coils and air system interior surfaces while improving indoor air quality. TUV-100D-I comes with two 1 year lamps and a 110-277 VAC heavy-duty power supply.
Please note that the power supply can be mounted either inside or outside of your unit