Zehnder CK300 Rigid Twin Duct, 2 x 158mm x 69mm x 1.5m greenwood-spv-vent-cat-53 Toolbox complete with range of

Toolbox complete with range of fittings AX0005

Fits Airflow BV400 Unit

Xtra Rigid Pipe & Pipe Fittings WHITE White Threaded socket male - 11/4" (33

To achieve the longest duct run rigid ducting should be used and not flexible ducting

the sensor activates the fan into operation

Zehnder CK300 Rigid Twin Duct, 2 x 158mm x 69mm x 1.5m greenwood-spv-vent-cat-53 Toolbox complete with range ofThe 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 m 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)