Air Distribution Systems

Return Diffuser for Air Distribution

RETURN DIFFUSER STB-1 AND STB-2

The Return Diffuser is mounted in the Diffuser Box TVA-2T or TVA-3T and provides adjustable return flows during commissioning.


ROUND DIFFUSER COVER

The Zehnder Venezia round diffuser cover option is 6.3″ in diameter. It is mounted to the TVA-2 Port Diffuser Box.


Air Distribution Transfer Grid - Comfoduct

COMFODUCT

Sound-damping transfer grill with galvanised metal casing and plastic links, suitable for transferring a maximum of 30 m³/h through a wall of a thickness between 4″ and 9.5″. The Comfoduct Standard can be fitted with the same covers that are used for the Zehnder register boxes CLD.