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Electronic Air Cleaners Presented by Jim Hedback, CAFS Hedback Quality Air

Learn about Electronic Air Cleaners vs. Media Air Cleaners, principles, capacities, and applications. Enhance your knowledge of air patterns, energy efficiency, and ventilation standards.

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Electronic Air Cleaners Presented by Jim Hedback, CAFS Hedback Quality Air

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  1. Electronic Air CleanersPresented by Jim Hedback, CAFSHedback Quality Air NATIONAL AIR FILTRATION ASSOCIATION Property of National Air Filtration Association

  2. Electrostatic Precipitation Principle Positive & Negative Charges Property of National Air Filtration Association

  3. Normal Voltages 4,000 to 12,000 volts Dependent on Design Parameters Property of National Air Filtration Association

  4. Ionizing Section & Collecting Section Property of National Air Filtration Association

  5. Capacity & Efficiency • Low Pressure Drop • High Velocity & Over Rated CFM = Lower Efficiency Property of National Air Filtration Association

  6. Property of National Air Filtration Association

  7. Electrostatic Precipitation Principle Cont’d • Ozone Production • Pre-filters, Post-filters & Carbon Filters • Cell Cleaning • Power Pack & Service Property of National Air Filtration Association

  8. Media Air Cleaners • Capacity – Dependent on application • Efficiency – particle size of application • Pre-filters, Post-filters, Carbon Filters • Cleaning and service Property of National Air Filtration Association

  9. Applications • Electronic vs. Media • Residential • Commercial • Industrial Property of National Air Filtration Association

  10. Air Patterns and Air Movement Property of National Air Filtration Association

  11. Ventilation and Energy Efficiency ASHRAE Standard 62-2001 “Recirculation with air cleaning systems is also an effective means for controlling contaminants when using the Indoor Air Quality procedures…The system shall be capable of providing indoor air quality equivalent to that obtained using outdoor air at a rate specified in Table 2.” Property of National Air Filtration Association

  12. BOCA Mechanical Code Property of National Air Filtration Association

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