Steel Duct Dia 150mm, 3m pipe AX3508 Zehnder CLD housing requires a

Zehnder CLD housing requires a front grille -  these are the  following options:

For the tradesman who really wants to look after his tools and equipment

attenuation and thermal properties make it the ideal ductwork for use in small ceiling voids as well as being strong enough to be used in areas where there is a concrete pour

drastically reduces the opportunity for mould

Greenwood Airvac were the first people to re-think the aesthetics  of a standard extractor fan when they introduced solid fascia's to blend more effectively with modern interiors

Steel Duct Dia 150mm, 3m pipe AX3508 Zehnder CLD housing requires aSteel duct 150mm, 3m pipe