Fixed louvred grille, steel, for fire resistant grilles.
Application
As a cover grid (for indoor use) specially designed to cover the fire protection grids G8HB and G8HP. Also applicable as a return grid in ventilation ducts.
Standard
- high quality corrosion resistant powder coating.
- countersunk fixing holes, Ø 5mm.
Options
- insect screen.
- powder coating in RAL colours.
Technical details
Article number | : | 1W-4525V |
Specification | : | steel alu-zinc |
Dimension | : | 450 x 250 mm |
EAN code | : | 8713628027619 |
Box Qty | : | 1 |
Weight gramm | : | 900 |
LD cm2 | : | 495 |
Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
dm3/s | 39 | 55 | 87 | 123 | 174 | 246 | 301 |
m3/u | 140 | 198 | 313 | 443 | 626 | 886 | 1084 |
|