Item #: HV210-0193-05
Manufacturer: Datalizer
Manufacturer Item #: 210-0193-05
Product Type: Duct Sizing Calculator
Your Price: $12.95
In Stock
With the Duct Wizard your can determine proper duct size in seconds!
Calculate duct size easily and instantly with the Duct Wizard! This handheld rotating calculator makes sizing supply and return duct systems a cinch - in all HVAC/R applications.On one side you'll get the proprietary rotating duct calculator, complete with the tools you need to:
- Establish Air Quantity (CFM) and Friction Loss
- Set Air Quantity (CFM) opposite of Friction Loss
- Read Velocity (FOM) opposite of Air Quantity (CFM)
- Read Duct Diameter, Equivalent Regular Duct Dimension, and more!
- Commonly Used Fittings and Connections
- Round Trunk Duct Fittings
- Angles and Elbows for Trunk Ducts, Individual and Branch Ducts
- Boot Fittings
- Basic Air Conditioning Formulas (cooling, heating and/or humidifying)
- Formula Legend
- Derivations of Air Constants
- Recommended and Maximum Duct Velocities
- Recommended Gauges for Sheet Metal Ducts
- Gauges and Data for Average Local Exhaust Systems
Example:
Given: 300 CFM @ .08 Inches of Water per 100 ft.
Find: Size of Round Duct, Velocity, Equivalent Duct Dimensions.
Solution:
- Read Velocity @ 650 FPM
- Read Duct Diameter @ 9.2"
- Read Duct Dimensions 6" X 12" or 5" X 15"