Zehnder CK300 Rigid Twin Duct, 2 x 158mm x 69mm x 1.5m

The Zehnder CK300 rigid twin duct has an extremely low profile and compact design. It is suitable for use with the Zehnder ComfoTube Flat 51 semi-rigid manifolds. The smooth, hygienic twin duct is made for air flows of 83.3 l/s (300 m³/h) at low pressure drops.  It measures 65mm high x 326mm wide x 1500mm long.

Zehnder P/N 990 322 051

(Old Part No 990 322 020)