130410 duct fitting pressure loss
TRANSCRIPT
Sharing our Guidance
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!