Ventilation system design tools for airflow calculation, duct sizing, pressure drop analysis, and fan selection per SMACNA and ASHRAE standards.
12 guides
Compare equal friction and velocity reduction methods for HVAC duct sizing with practical examples and ASHRAE guidelines.
Calculate pressure drop in HVAC duct systems including friction and fitting losses following ASHRAE and SMACNA standards.
Calculate fresh air flow rates for building ventilation systems per ASHRAE 62.1 and EN 15251 standards.
Complete guide to designing ventilation systems for indoor pools including humidity control and energy efficiency.
Size heat recovery ventilators for energy-efficient ventilation including efficiency calculations and energy savings.
Complete guide to designing kitchen hood exhaust systems per DIN 18869, NFPA 96, and ASHRAE standards.
Complete guide to designing ventilation systems for parking garages per NFPA 88A and ASHRAE standards.
Complete guide to designing ventilation systems for emergency shelters per civil defense and ASHRAE standards.
Comprehensive ventilation design guide with 10+ professional calculators for duct sizing, fan selection, air quality, and specialized exhaust systems per ASHRAE and code standards.
Learn how to read a fan curve step-by-step. Understand static pressure vs airflow, find operating points, identify BEP, avoid surge zones, and select the right HVAC fan per AMCA 201/210 and ASHRAE standards.
Complete guide to ASHRAE ventilation standards including 62.1, 62.2, and Fundamentals Handbook. Learn outdoor air requirements, IAQ procedures, and ventilation rate calculations.
Complete guide to VDI 2089 German standard for indoor swimming pool ventilation. Learn humidity control, air distribution, and evaporation rate calculations for natatoriums.