ISDF DD-P 160/150
Explanation :
ISDF = Range of insulated ducts
DD= Insulated pass-through + roof cap and flashing
P=Flat roof H= Pitched roof
160/150 = Inner diameter Ø160mm + included reduction Ø150mm
Symbols and specifications
- Vk = Effective average airspeed through the grille in m/s
- Ps = Static pressure loss through the grille in Pa
- IN = Aspiration outside air
- OUT= Air to outside
Dimension
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ISDF-DD 160 (150) | 150 | 192 | 518 | 425 | 600 | 550 | 396 | 416 | 381 | 531 | ISDF-DD 200 (180) | 180 | 232 | 531 | 413 | 600 | 550 | 396 | 416 | 381 | 531 |
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