Zehnder CK300 Rigid Twin Duct, Flexible Connector, L500mm

The Zehnder CK300 rigid twin duct, flexible connector can be placed between a
length of Zehnder CK300 rigid twin duct and a male oval O-ring seal connection. The flexible connection is ideal for 45 degree vertical stepped bends and comes complete with 1 x oval O-ring to ensure an airtight connection to the CK300 ductwork.  It measures 73mm high x 161mm wide x 469mm long.

Zehnder P/N 990 328 821