Pay in 4 interest-free payments of $38.24 Learn more
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
These work by having a fixed humidity level which
100% bypass
Using piston technology this is a compact
Transformer included
Greenwood Acoustic MA3051 over-2000 These work by having aGreenwood Acoustic MA3051 wall ventilator in white providing acoustic attenuation to Dn,e,w 55dB(A), suitable for external wall thicknesses of 140mm and above and can be installed in internal wall constructions of between 100 150mm. Equivalent performance 2500mm2. Supplied with internal controllable vent and white sand external grilles. Conforms to acoustic requirements of Noise Insulation Regulations (NIR) 1975, one of only a small number of products
US$ 24.99
US$ 186.00
US$ 677.00