HVAC Engineering Calculations Software

Engineering Power Tools is a third party shareware program that some of us at Johnson-Barrow have found useful. It is an engineering program with an HVAC module that includes the following HVAC modules:

☆ Air Flow Thru Perforated Plate
☆ Blower Wheels
☆ Clean Room Standards**
☆ Control Valve Sizing**
☆ Convection Coefficients
☆ Duct Sizing**
☆ Fan Law Calculations
☆ Fluid Flow in Pipes
☆ Heat Index**
☆ Heat Loss From Insulated Pipes**
☆ Inert Gas Purge Rate**
☆ Orifice Flow
☆ Pipe Sizing Tables

• Air
• Natural Gas
• Water

☆ Pressure & B.P. vs. Altitude**
☆ Properties of Air
☆ Psychrometrics
☆ Psychrometrics II**
☆ Refrigerant Vapor Pressure**
☆ Safety Ventilation
☆ Saturation Tables
☆ Solar Radiation
☆ Standard Atmosphere Data

• Calculations**
• Table (SI Units)**
• Table (US Units)**

☆ Steam Pipe Sizing
☆ Temperature Conversions
☆ Water Hammer**
☆ Wind Chill Factor**

**Available in "Plus" version

If it looks useful to you, you can try before you buy.