Ventilation System Improvements

SD20 has upgraded many systems and we are meeting or exceeding the requirements in all our buildings.

  • Regular inspection of all units every 3 months
  • Merv 13 filters installed in all units and changed quarterly
  • HRV units installed in all portables
  • Amount of outside fresh air between 20-30%
  • HVAC hours expanded with 2 hour pre-occupancy fresh air pre-purge
Ventilation System Overviews:
Should you have further questions about ventilation, please contact our Operations Department at: [email protected].