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Definition
- Duct fittings are used in residential and commercial HVAC systems.
- Tee ducts branch airflow at 90° angles.
- Ducts are usually placed inside walls, ceilings, or floors.
Uses
- Used to branch main or secondary duct lines.
- Manufactured from galvanized steel for durability.
- Common in HVAC, kitchen, and bathroom ventilation systems.
Formula
-
Result =
2 × (Width 1 + Height 1) × Length 1
+ 2 × (Width 2 + Height 2) × Length 2
+ 2 × (Width 3 + Height 3) × Length 3
How to Calculate?
- Enter widths for all three duct sections.
- Enter heights for all three duct sections.
- Enter lengths for all three duct sections.
- Click Calculate to get total duct surface length.
Other Calculators
