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DN Vent

Acoustic window ventilator

DN Vent provides 37dB acoustic attenuation and provides 1400mm2 equivalent area. Available in white and supplied with D Vent for inner vent installation. Manufactured from PVC.

  • Ah Acoustic window vent providing attenuation up to Dn,e,w 37dB(A)

  • 1400mm2 equivalent area

  • Internal unit (D Vent) provides upward deflection

  • Suitable for installation up to two floors only

  • UKAS accreditation

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