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Zehnder CLD housing requires a front grille - these are the following options:
100% variable AUX speed for use as away mode
Ubbink AE35sc floor grille adaptor for use with Semi-Rigid 100/50mm Outside/Inside Diameter Duct
Outdoor Motor - motor installed externally available in either 1000m3/hr or 1500m3/hr versions
Suitable for connectivity with Snap
Ubbink OFT5 PVC Insulated Flat Roof Terminal 150 mm BLACK 990 328 700 Zehnder CLD housing requires ahe OFT terminal range is suitable for use with soil & vent systems and for both mechanical and natural (passive) ventilation installations. The OFT 5 range has a higher insulation value above the roof space which therefore reduces the risk of condensation. Material Per Roof Type; PVC: Polyethylene Aluminium PVC Polyethylene is fire retardant Diameter: 150mm Height Above Roof: 380mm Flange DIa: 490mm Depth Below Roof: 608mm Free Vent Area mm2: 14400 Pa