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Hood Static Loss
Hood type
Enclosing (K=0.49)
Exterior — lateral (K=0.50)
Exterior — downdraft (K=0.50)
Exterior — updraft (K=0.49)
Canopy (K=0.25)
Receiving (K=0.40)
Slot (K=1.78)
Booth (K=0.50)
Duct velocity V (m/s)
Gas temperature (°C)
K_hood
0.49
hood loss coefficient
Air density ρ
1.184
kg/m³
ideal gas
ΔP_hood
286 Pa
(1+K)·ρ·V²/2