Zehnder CK300 Rigid Twin Duct, Oval O-Ring Seal, 10 pcs duct_diameter_100mm G3 Grade filter for Greenwood

G3 Grade filter for Greenwood Vireo HR155CM & HR155WM + Zehnder CA155CM & CA155WM 45% efficient

Volt free switching control

Zehnder P/N 990 328 100

The SR100TR is designed so that the extractor fan can run-on for an adjustable period of 2 to 30mins after the light or wall switch has been turned off

Vent Axia VA 100 SVXHP 12 Low Voltage SELV bathroom extractor fan with Humidity

Zehnder CK300 Rigid Twin Duct, Oval O-Ring Seal, 10 pcs duct_diameter_100mm G3 Grade filter for GreenwoodThe Zehnder CK300 rigid twin duct oval O ring seal is used to ensure an airtight connection is made with pipe connectors, manifolds and connecting elements. It is sold in packs of ten. Zehnder P N 990 322 026