HVAC Equations, Data, and Rules of Thumb, Fourth Edition

By W. Larsen Angel and Arthur A. Bell

The indispensable resource for all HVAC professionals―fully updated for the latest advances in the field

HVAC Equations, Data, and Rules of Thumb, Fourth Edition offers the most comprehensive collection of HVAC design information available. Fully revised and updated, this industry-standard book presents a wealth of HVAC design information encompassing all types of facilities―from educational facilities and hospitals to offices and computer rooms. This fourth edition reflects the latest changes to the codes and standards used in the industry―including ASHRAE, ICC, and NFPA―and clearly shows how to interpret and put them to use.

Written in an outline format for ease of use, the book features hundreds of field-tested equations, relevant data, rules of thumb, and all-new coverage of the latest building design considerations and technologies.

This thoroughly updated fourth edition covers:

- Definitions
- Equations
- Conversion Factors
- Rules of Thumb for Cooling, Heating, Infiltration, Ventilation, Humidification, People/Occupancy, Lighting, Appliance/Equipment
- Control of Infectious Aerosols
- Cooling and Heating Load Factors
- Design Conditions and Energy Conservation
- Humidity Control
- HVAC System Selection Criteria
- Air Distribution Systems
- Piping Systems (General, Hydronic, and Glycol)
- Central Plant Equipment (Air Handling Units, Chillers, Boilers, Cooling Towers, and Heat Exchangers)
- Sustainability Guidelines
- Noise and Vibration Control
- Architectural, Structural, and Electrical Considerations
- Properties of Air and Water
- Auxiliary Equipment (Fans, Pumps, Motors, Controllers, Variable Frequency Drivers, Filters, Insulation, Firestopping)
- Automatic Temperature Controls/Building Automation Systems
- Building Construction Business Fundamentals
- Cleanroom Criteria and Standards
- Designer's Checklist
- Professional Societies and Trade Organizations
- References and Design Manuals

• Format: Hardcover
• Language: English
• ISBN: 1265612935
• ISBN13: 9781265612931
• Release Date: September 2026
• Publisher: McGraw-Hill Companies
• Length: 560 Pages