Zehnder GD Rectangular Ducting, Insulated GD9 to Dia 160mm Adaptor with 90 Deg Bend 220x90 mm 990 328 100 plumbing and air conditioning are

plumbing and air conditioning are quick to appreciate the benefits which the compact

horizontal 90° bend can be placed between two lengths of Zehnder CK300 rigid twin duct or directly into the Flat 51 manifold

If you are choosing a ducted installation

IPX4 rated with a flow rate up to 260m3/hr (34l/s)

Zehnder GD Rectangular Ducting, Insulated GD9 to Dia 160mm Adaptor with 90 Deg Bend 220x90 mm 990 328 100 plumbing and air conditioning areDescription 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