Greenwood Acoustic MA3051 veto_cat_maintenance Box Contains:

Box Contains:

heavy duty fastenings and zips

Humidity Timer version with adjustable intelligent humidity sensor between 60% - 90% with timer boost speed set to run on for 2

Veto Pro Pac OT–LC (AX3509) - The ultimate efficiency

Greenwood Acoustic MA3051 veto_cat_maintenance Box Contains:Greenwood 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