1 x Ducting Reducers Long - 300mm-250mm1 x Spiral Ducting 1 meter - 450mm1 x Soler & Palau - HCBT/2-250/H - IP651 x Ducting 90 Degree Bend - 160mm1 x Female Ducting Connector - 160mm1 x Ducting 45 Degree Bend - 160mm1 x Anti Vibration Duct Suspension Rings - 160mm1 x Spiral end cap - 160mm1 x Spiral Duct Grille Termination - 160mm1 x Spiral Ducting 1 meter - 160mm1 x Spiral Ducting 3 Meters - 315mm1 x Ducting 90 Degree Bend - 315mm1 x Ducting T Piece Equal - 250mm1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Elta SLC560/4C-3AC - IP551 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x G2 duct Mounted Panel Filter - 435 x 435 x 47mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Transformer 5 Speed Controller - ATC1-10TK1 x Ancillary Pack for SLC-710 for 4 pole Motors1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 6 Pole 245watt CVR1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 550watt CVR1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x Duct Termination with Mesh - 250mm1 x Spiral Ducting 1 meter - 150mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Ancillary Pack for SB-CYL 500 model1 x Soler & Palau - HCBT/4-900/L - IP551 x Carriage2 x Ancillary Pack for SB-Biflow 400 model1 x Ancillary Pack for SDA350/4-1EC1 x Elta Variable Speed Drive IP66 - 4.0KW1 x CBM 9-9 550w 4P VR (Open Motor)1 x Ancillary Pack for SB-Biflow 500 model1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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