Door grilles manufactured from extruded aluminium. These grilles are designed for doors of minimum thickness 27 mm and maximum 50 mm. For doors thicker than 52 mm we recommend our type G34 or two G1 louvred grilles (for better air passage).
Application
Usable in doors and dividing walls. Supplied with a matching back frame and fixing screws. Grilles have chevron section blades, non vision.
Standard
- satin anodised.
- countersunk fixing holes.
- extra wide frame 20 mm.
- matching fixing screws.
- fitting instructions.
Options
- other dimensions.
- E.P.D.M. sealing tape.
- powder coating in RAL colours.
Technical details
| Article number | : | G31-4207W |
| Specification | : | white, RAL 9010 |
| Build in | : | 425 x 77 mm |
| EAN code | : | 8713628141100 |
| Box Qty | : | 1 |
| Weight gramm | : | 720 |
| LD cm2 | : | 42 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 4 | 5 | 8 | 11 | 16 | 22 | 27 |
| m3/u | 14 | 18 | 29 | 40 | 58 | 79 | 97 |
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