zvezek 1 - ANG.indd - Hidria
zvezek 1 - ANG.indd - Hidria
zvezek 1 - ANG.indd - Hidria
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ROUND DUCT DIFFUSER SKD-13 TECHNICAL DATA<br />
Pressure drop determination diagram<br />
v .......Air velocity in the duct<br />
Example 1<br />
Nominal size: φ 500 mm<br />
Number of slots: 6<br />
Air velocity in the duct: 4 m/s<br />
Flow rate through SKD: Q=450 m 3 /h<br />
Pressure drop: 15,5 Pa<br />
Example 2<br />
Max. pressure drop: 30 Pa<br />
Air velocity in the duct: 6 m/s<br />
Flow rate through SKD: Q=400 m 3 /h<br />
Unit to be chosen: SKD-13 φ400-900; n=8<br />
Pressure drop: 27 Pa; L WA
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