The Manual D procedures match duct system resistance (pressure drop) to blower performance (as defined by the HVAC system manufacturer’s blower performance tables). This delivers appropriate airflow to the rooms and spaces to be conditioned while ensuring that system airflow is compatible with the operating range of the HVAC equipment.
Pointing to rising rates of mental health issues and suicide, White House domestic policy adviser Neera Tanden said in a press call that not enough Americans are able to access mental health care.