Aluminium Acoustic Door Grille SILENDO 461AK
Single slot, offset path aluminium ventilator with acoustic insulation.
Description
Single slot, offset path aluminium ventilator with acoustic insulation.
- Enables secure ventilation with good acoustic attenuation. Physical free area: 27 %.
- Suitable for insertion into flush doors. Acceptable door thickness: 37–43 mm.
- Aluminium profiles with foam insulation and plastic endcaps. Concealed fixings. Choice of standard or special order finishes.
- Acoustic attenuation: 32 dB, to EN ISO 140 and EN ISO 717.
- Air flow: 25.1 m³/h at 2 Pa.
- Length: 425 mm or made to measure.
- Height: 48 mm.
- Projection: 7 mm, both sides.
- Suitable for residential applications.
General information
Uniclass 2015 | |
CAWS | L20/20 Wood flush doors L20/230 Wood flush doors L20/25 Wood panelled doors L20/250 Wood panelled doors L20/270 Wood doors L20/30 Wood doors L20/430 Wood doorsets P21/895 Door mounted air transfer grilles |
Product range |
Specification data - Air transfer grilles
Product Reference | Aluminium Acoustic Door Grille SILENDO 461AK |
Finish (aluminium components) | - |
External | Anodized, natural20 µ. Polyester powder coating, RAL 8019 (dark brown)60–70 µ. Standard option. Polyester powder coating, RAL 9010 (white)60–70 µ. Standard option. Polyester powder coating, RAL colour ___60–70 µ. Polyester powder coating, Syntha Pulvin colour ___60–70 µ. |
Internal | Anodized, natural20 µ. Nonstandard option. Polyester powder coating, RAL 8019 (dark brown)60–70 µ. Standard option. Polyester powder coating, RAL 9010 (white)60–70 µ. Standard option. Polyester powder coating, RAL colour ___, sheen ___ %60–70 µ. Nonstandard option. Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %60–70 µ. Nonstandard option. As external |
End caps | BlackGreyWhite |
Standard product features | Materials:
Dimensions:
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Literature
Louvres
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