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ACCA Duct Calculation Slide Rule

This durable two-sided plastic sizing wheel comes with a complete instruction manual for residential and commercial duct-sizing procedures!

ACCA Duct Calculation Slide Rule

Price: $53.95

Product Code: 94

Binding: Calculator

Publisher: ACCA

This durable two-sided plastic sizing wheel comes with a complete instruction manual for residential and commercial duct-sizing procedures. Designed by Hank Rutkowski.

Uses:

  • Sizes metal ducts, lined metal ducts duct board airways, and wire helix flexible ducts.
  • Converts round shapes to equivalent rectangles.
  • Correlates available pressure with total effective length and friction rate (Manual D sizing calcula­tions).
  • Converts velocity into velocity pressure and vice versa.
  • Corrects for altitude and temperature

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