Window Acoustic Trickle Ventilator Sonovent
Adjustable flap aluminium ventilator with acoustic attenuation, for glazing-in, overframe or wall mounting.
Description
Adjustable flap aluminium ventilator with acoustic attenuation, for glazing-in to windows, overframe or wall mounting.
- Enables secure, weather resistant ventilation with exclusion of insects. Choice of unit size. Choice of slot size. Equivalent area: 14,427–34,032 mm²/m. Five intermediate settings.
- Choice of top or bottom mating profile to secure edge of glazing unit or for retention by glazing bar. Choice of mating profiles to suit equivalent glazing unit thickness.
- Projecting outer profile with weathered lip to opening.
- Projecting inner profile with slotted fascia. Removable for maintenance.
- Internal acoustic absorbent lining.
- Aluminium profiles with plastic end caps. Made to measure.
- Self regulating, class P3. Incorporates secondary flap which closes as external wind speed rises.
- Suitable for aluminium, PVC-U, wood or composite frames.
- Watertight in closed position to wind pressure 650 Pa.
- Windtight in closed position to wind pressure 650 Pa.
- Thermally broken.
- Choice of manual, cord or rod operation.
- Unit width (maximum): 2 m. Made to measure.
- Acoustic attenuation depending on model (open): 37–56 dB, to EN ISO 140 and EN ISO 717.
- Visually matching, mechanically aided model Sonovent V Small also available.
General information
Uniclass | |
CAWS | H11/110 Curtain walling L10/10 Wood windows L10/15 Wood windows L10/20 Steel windows L10/210 Wood windows L10/25 Aluminium windows L10/250 Wood windows L10/260 Wood windows L10/30 PVC-U windows L10/31 PVC-U windows L10/315 Steel windows L10/33 Proprietary windows L10/330 Aluminium windows L10/335 Aluminium windows L10/350 PVC-U windows L10/360 PVC-U windows L10/380 PVC-U windows L10/390 Proprietary windows L10/410 Composite windows L10/650 Metal louvres L20/330 Wood door frames L20/430 Wood doorsets L20/52 Wood door frames |
Product range |
Specification data - Overhead ventilators
Product Reference | Window Acoustic Trickle Ventilator Sonovent |
Dimensions (visible width) | ___ mmDelivered cut to size and finished. |
Mounting | OverframeAbutting upper glazing bar with lower glazing unitAbutting lower glazing bar with upper glazing unitWall |
Equivalent glazing thickness | Not applicable20 mm24 mm28 mm33 mm |
Section and slot size | Small, 10Equivalent area: 17,756 mm²/m. Acoustic attenuation, open: 46 dB. Small, 15Equivalent area: 29,593 mm²/m. Acoustic attenuation, open: 41 dB. Small, 20Equivalent area: 31,813 mm²/m. Acoustic attenuation, open: 40 dB. Small, 25Equivalent area: 33,786 mm²/m. Acoustic attenuation, open: 37 dB. Medium, 10Equivalent area: 17,509 mm²/m. Acoustic attenuation, open: 48 dB. Medium, 15Equivalent area: 26,511 mm²/m. Acoustic attenuation, open: 45 dB. Medium, 20Equivalent area: 33,292 mm²/m. Acoustic attenuation, open: 43 dB. Medium, 25Equivalent area: 34,032 mm²/m. Acoustic attenuation, open: 39 dB. Large, 10Equivalent area: 16,153 mm²/m. Acoustic attenuation, open: 50 dB. Large, 15Equivalent area: 25,524 mm²/m. Acoustic attenuation, open: 49 dB. Large, 20Equivalent area: 32,059 mm²/m. Acoustic attenuation, open: 44 dB. Large, 25Equivalent area: 33,416 mm²/m. Acoustic attenuation, open: 41 dB. Xlarge, 10Equivalent area: 14,427 mm²/m. Acoustic attenuation, open: 56 dB. Xlarge, 15Equivalent area: 21,578 mm²/m. Acoustic attenuation, open: 53 dB. Xlarge, 20Equivalent area: 31,073 mm²/m. Acoustic attenuation, open: 46 dB. Xlarge, 25Equivalent area: 32,676 mm²/m. Acoustic attenuation, open: 45 dB. |
Control | - |
ControlType | 1, manual, toggle at ventilator2, manual, cord3, manual, twist rod |
Location (viewed internally) | LeftRight |
Vent (aluminium components) | - |
External finish | Polyester powder coating, RAL colour ___, sheen ___ %60–70 µ. Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %60–70 µ. |
Internal finish | Polyester powder coating, RAL colour ___, sheen ___ %60–70 µ. Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %60–70 µ. As external |
End caps | BlackWhiteSpecial colour ___Special order. Consult supplier. |
Standard product features | Materials:
Dimensions:
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Literature
Louvres