2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x Spiral Ducting 1 meter - 800mm1 x Curved boot - 800mm1 x Duct Termination with Mesh - 800mm1 x MEV 160 & 300 Additional Spigots1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x PPF4 - Positive Pressure Supply Fan1 x Singleflow SSDL200-1EC1 x Roof Axial Fan and Cowl - Three Phase -500mm1 x European Pallet Delivery Surcharge1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x Female Ducting Connector - 800mm1 x Spigot plate - 800mm1 x Ducting 90 Degree Bend - 800mm1 x Spiral Ducting 3 Meters - 800mm1 x Male Ducting Connector - 800mm1 x Ancillary Pack for SLC-4001 x EVL Filter G4 grade for PIV units1 x OZEO ECOWATT 2 Wired Low Energy Whole House Extract Ventilation Unit1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Acoustic MiniBox Fan - MINI-BOX 2001 x MUB 016 200EC - Acoustic EC Box Fan1 x HCFB/4-450mm plastic impeller plate fan1 x HV Wall Mounted Belt Drive Fan 1250mm 400V / 50Hz 1.1kW - Three Phase1 x Stainless Steel Male Connector - 250mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x Acoustic Box Fans (Inline) - CAB-2001 x Ducting Y Piece - 1000mm1 x SDD-U Anti Vibration Pads1 x Helios Condense Collector1 x GB-WSG 630 External Weather Louvers for the Giga-Box Fans - 630mm1 x Etaline 630mm - D4 01 3 Phase
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...