Acoustic MA3051

£226.70 inc VAT

SKU: MA3051 Greenwood

£226.70 inc VAT

SKU: MA3051 Greenwood

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Acoustic MA3051 wall ventilator in white providing acoustic attenuation to Dn,e,w 55dB(A), suitable for external wall thicknesses of 140mm and above and can be installed in internal wall constructions of between 100 - 150mm. Equivalent performance 2500mm2
SKU: MA3051
Acoustic MA3051 wall ventilator in white providing acoustic attenuation to Dn,e,w 55dB(A), suitable for external wall thicknesses of 140mm and above and can be installed in internal wall constructions of between 100 - 150mm. Equivalent performance 2500mm2. Supplied with internal controllable vent and white/sand external grilles. Conforms to acoustic requirements of Noise Insulation Regulations (NIR) 1975, one of only a small number of products available in the UK