Zehnder GD Rectangular Ducting, Insulated GD9 to Dia 160mm Adaptor with 90 Deg Bend 220x90 mm ZGS2 You have a choice of

You have a choice of the following optional micro modules to upgrade your fan: Timer

taking any guess work out of ensuring that the air quality in your kitchen is always at its best

GD8 flexible bend

Reduces water ingress

G4 filters are of courser grade and designed to prevent insects

Zehnder GD Rectangular Ducting, Insulated GD9 to Dia 160mm Adaptor with 90 Deg Bend 220x90 mm ZGS2 You have a choice ofDescription Insulated rectangular to round adaptor: Insulated rectangular to round adaptor with 90 bend to convert from rectangular 220 mm x 90 mm to 160 mm. Each adaptor comes complete with a 220 mm x 90 mm duct to fitting connector (GD917SSCI) and a 125 mm duct to fitting connector (GD932SSCI) to securely connect to a straight length of insulated duct. Technical Specification Height 160 mm Width 260 mm Depth 240 mm Weight 0. 6 kg