Design & Controls
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DescriptionGuide presenting central and individual dwelling unit ventilation and exhaust strategies for multifamily construction. -
Guide:
Airflow Control in Elevator Shafts, Corridors, Stairwells, and Trash Chutes in Multifamily Buildings
DescriptionGuide describing airflow control strategies for elevator shafts, corridors, stairwells, and trash chutes in multifamily buildings. -
DescriptionThis guide describes how to install a whole-building ventilation system to provide adequate dilution of indoor air contaminants. -
Guide:
Obvious Ventilation Controls
DescriptionGuide describing how to install obvious ventilation controls for continuous and intermittent exhaust fans used for whole-house ventilation. -
DescriptionGuide describing how to install outdoor air intakes and connect them to the return side of the HVAC system, using controls installed to operate intermittently & automatically based on a timer and to restrict intake when not in use (e.g., a motorized damper). -
DescriptionGuide describing how to install ventilation air inlets in open locations at a safe distance from potential air contamination sources. -
DescriptionGuide describing methods to keep birds, rodents, and other pests out of vent openings and other locations in new and existing homes.
Ventilation Equipment
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DescriptionGuide describing how to set controls on an exhaust fan for continuous operation. -
Guide:
ECM Air Handler Fans
DescriptionGuide describing the use of electronically commutated motors (ECMs) in HVAC central air handler fans to reduce power consumption compared to a single-stage fan motor. -
DescriptionGuide describing how to choose high-performance exhaust fans. -
DescriptionGuide describing how to select low-sone supply and exhaust fans for quiet, continuous operation. -
Guide:
Bathroom Fan Ratings
DescriptionGuide describing the bathroom exhaust fan ENERGY STAR rating requirements.
Airflow Testing
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DescriptionGuide describing tools and methods required for accurately measuring airflow with mechanical ventilation. -
DescriptionGuide describing a method for taking accurate measurements of airflow in mechanical ventilation ducts.