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VLRectangular ducts and fittings to all fields of HVAC solutions. With 400°C/2h fire resistance execution. Application
- Ducts type VL are used for air supply and exhaust in ventilation and air conditioning systems
- Maximum pressure 2500 Pa
- Maximum temperature 70°C
Material
- Rectangular ducts and fittings are min. 275 g/m² zinc coated on both sides. (Material base sign: ZF275). Other material type (e.g. aluminium) on request.
ThicknessThe table includes the min. sheet thickness in mm depending on size of air duct and max. used air pressure. |
Applied sheet thickness
Nominal dimension [mm] |
Min. sheet thickness to given pressure drop in mm |
Frame size |
Up to 630Pa |
Between 630Pa - 1600Pa |
Between 1600Pa - 2500Pa |
ND |
HD1 |
HD2 |
| 160-400 |
0,70 |
0,70 |
0,70 |
20 |
| 401-750 |
0,70 |
0,90 |
0,90 |
| 751-1000 |
0,90 |
0,90 |
1,10 |
| 1001-1400 |
0,90 |
1,10 |
1,25 |
30 |
| 1401-2000 |
1,10 |
1,10 |
1,25 |
| 2001-4000 |
1,10 |
1,25 |
1,25 |
40 |
Transport
- Because it's impossible to pack the rectangular ducts and fittings, Air Trade Centre will not take any responsability in case of damage during transport
PricesPrices are on request! |
