Greenwood Airvac

.Greenwood S Vent Bottom Opening Slotvent - Solid Colour

.Greenwood S Vent Front Opening Slotvent - Solid Colour

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DN Vent provides 37dB acoustic attenuation and provides 1400mm2 equivalent area. 2500EA equivalent area vent is the smallest acoustic window vents on the market and achieve the best acoustic performance. 5000EA Smallest slotvent on the market to offer 5000mm2 Equivalent Area from one single unit. EAR42W is an acoustic window vent suitable for new build and refurbishment and can be applied to most window profiles with add on sections.

.Greenwood L Vent Slimline Slotvent - Solid Colour

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Greenwood F Vent Slimline Through Frame