HVAC Duct Sizer

"HVAC Duct Sizer" is the leading Android app for efficiently sizing HVAC duct runs using the constant friction method, mirroring the classic Trane Ductulator. Users can size ducts by airflow or existing dimensions, analyze performance with various parameters, and utilize an intuitive slider interface. The app supports both English and Metric units and allows for email sharing of results. Trusted by HVAC professionals, it incorporates a robust duct material database and ensures accurate calculations in line with industry standards.