Louvred grilles manufactured from high-quality galvanized steel. Designed to be set in.
Application
These grilles are weatherproof and give good air circulation. Usable outside without further treatments.
Standard
- high-quality galvanized steel.
- countersunk fixing holes.
- matching plugs and stainless steel fasteners.
Options
- other dimensions.
- E.P.D.M. sealing tape.
- powder coating in RAL colours.
- fixing hooks (burglar resistant).
Technical details
- high-quality galvanized steel(1,5mm)
- build in frame: 45 mm.
- installation depth: 96 mm.
- blade pitch: 75 mm.
- steel screen 12x12 mm.
- free area 65%
Technical details
| Article number | : | G74-4040V |
| : | 395 x 395 mm |
| EAN code | : | 8713628012530 |
| Box Qty | : | 1 |
| Weight gramm | : | 4 |
| LD cm2 | : | 683 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 54 | 76 | 120 | 170 | 240 | 340 | 416 |
| m3/u | 194 | 274 | 432 | 612 | 864 | 1224 | 1498 |
|
