Also, if I were going to put a UV lamp in an air duct, I wouldn’t make it 222nm. IIRC other wavelengths (e.g. 254nm) are more effectively germicidal and are mainly bottlenecked by safety issues, which don’t apply in this context.
Also, if I were going to put a UV lamp in an air duct, I wouldn’t make it 222nm. IIRC other wavelengths (e.g. 254nm) are more effectively germicidal and are mainly bottlenecked by safety issues, which don’t apply in this context.