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.
The Return Diffuser is mounted in the Diffuser Box TVA-2T or TVA-3T and provides adjustable return flows during commissioning.
The Zehnder Venezia round diffuser cover option is 6.3″ in diameter. It is mounted to the TVA-2 Port Diffuser Box.