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HVAC System Retrofit

Complete commercial and institutional HVAC scalable retrofits for air purification and that kills COVID-19.  Retro and forward fit for any CFM or tonnage AHU.

Enhanced HVAC Filtration

Enhance your HVAC system with our upgraded Biodefense HVAC protection system as your strongest defense against COVID-19 and other harmful pathogens.


Dimensions: 24 x 24 x 11.5 inches
Fractional efficiency at MPPS = 95 %
Initial pressure drop: @3400 m3/h (@2000 CFM)
155 Pa (0.62″ w.g.): final 300 Pa
0.8 to 1.2 inches per 500 CFM
ISO 16890 test standards
Dust holding capacity: about 600g
Heat load calculation (BTUs): variable
Total energy consumption: 60 to 120 kWh, depending on tonnage for a 24-hour period of time
Requires less than 8 kWh per filter over 24 hours, using three-phase power at 277V
Average static pressure drop: 0.75 to 1.0 column inches at 500 CFM


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