Kód produktu: | Gravitačná mriežka GRM 635x635 |
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Dostupnosť: | Skladom |
Gravitačné mriežky GRM:
Parametre | Hodnota | Jednotka | |
---|---|---|---|
Materiál |
pozink.plech
|
||
typ |
Neregulovateľný
|
||
Hmotnosť |
2.46
|
kg
|
|
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Calculation formula | Correction factor Kp | |||||||||
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ΔРp = ΔР х Кp |
|
Calculation formula | Correction factor K | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LWA = LWAO x K |
|
Designation:
ΔРp - pressure loss at various vane positions, Pa;
ΔP - pressure loss, Pa;
Kp - correction factor for pressure loss calculation depending on louvre deflection angle;
LWA - sound power level, dB(А);
LWAO - sound power level for air pass 0.1 m2, dB(А);
K - correction factor for sound power level calculation depending on air pass, dB(А);
Sap - air pass, m2;
V - rated speed, m/s.