Tel: ASHRAE DUCT FITTING DATABASEFax: Version # 6. 00.04 Tuesday, June 2, 2015

(SR4-1) Transition, Rectangular, Two Sides Parallel, Symmetrical, Supply Air Systems (Idelchik 1986, Diagram 5-5)

INPUTS OUTPUTS

Height (Ho, mm) 350 Angle (Theta, deg.) 19

Width (W, mm) 500 Velocity (Vo, m/s) 4.1

Height (H1, mm) 150 Velocity (V1, m/s) 9.6

Length (L, mm) 600 Vel Pres at Vo (Pvo, Pa) 10

Flow Rate (Q, L/s) 720 Vel Pres at V1 (Pv1, Pa) 55

Density (kg/m^3) 1.238 Loss Coefficient (Co) 1.13

Loss Coefficient (C1) 0.21

Pressure Loss (Pa) 12

06/02/2015 version: 6.00.04