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DUCT FITTING PRESSURE LOSS

DUCT FITTING PRESSURE LOSS

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• ASHRAE Duct Fitting Database Version 6.00.00• Inspired by Dieter’s video from breakfast club on

03/27/2013• Catalog with additional information- T:\Engineering\

Engineering Design - TES\HVAC Design\Duct Design Information\Duct System Design Guide from United McGill.pdf

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DUCT FITTING PRESSURE LOSS

Forever 21 – Great Lakes Duct Pressure Loss Example

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X

DUCT FITTING PRESSURE LOSS

Fitting 1 – Unit exit to 58/16L

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X

DUCT FITTING PRESSURE LOSS

Fitting 2-3 – 58/16 L - 90 degree elbow with turning vanes

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1-1/2” spacing – 0.02” wg 2-1/8” spacing – 0.01” wg

3-1/4” spacing – 0.00” wg

X

DUCT FITTING PRESSURE LOSS

Fitting 4 - 56/18 L to 28ӯ

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X

DUCT FITTING PRESSURE LOSS

Fitting 5- Symmetrical Wye with 45 deg elbows

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X

DUCT FITTING PRESSURE LOSS

Fitting 6 – 20” Ø to 16/10

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X

DUCT FITTING PRESSURE LOSS

Straight Duct Work

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X

DUCT FITTING PRESSURE LOSS

Straight Ductwork - Continued

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X

DUCT FITTING PRESSURE LOSS

Branch to Diffuser - Lo Loss Tee vs. Lateral Fittings

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X

DUCT FITTING PRESSURE LOSS

Branch Diffuser Lo Loss Tee vs. Lateral Fittings

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DUCT FITTING PRESSURE LOSSCONCLUSION . . .

THANK YOU!