2 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Ancillary Pack for SB-Biflow 500 model1 x Elta Variable Speed Drive IP66 - 4.0KW1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Gorilla HVLSX301 x Elta SCP315-1EC - IP551 x Bifurcated Case Axial Fan 315mm (BIFA)1 x Bifurcated Fan - TET 4/4001 x AXCBF-EX 800-9/18-4 Bifurcated Atex Axial Fans1 x Elta SCP315/4-3AC - IP551 x RTRD - Three Phase Speed Controller - 2 Amp1 x Elta SPA315/4-1AC - IP441 x Ducting Reducers Short - 315mm-250mm1 x HXP500/4-3 - 4 Pole - Three Phase1 x Gorilla HVLSX401 x Genius Whole house unit -1 x CVTT- Belt Driven Cabinet Fan1 x Gorilla HVLSX501 x Vent Axia ACM 150 inline mixed flow duct fan1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x CHGT/4-630-6/-3KW- AXIAL FLOW CABINET FANS1 x GENIOX 11 Roof Mounted External Unit1 x SPI-200 C Iris damper2 x HCFB/4-315mm plastic impeller plate fan1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios HQW-315/4 - IP551 x Roof Axial Cowl - RAW10001 x Gorilla HVLSX701 x CC-SHT 504 (C-Version)1 x Soler & Palau - HXTR/6-800/H - IP541 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x Soler & Palau - HCBT/2-315/H - IP651 x Dust Extractor - CMRT/4-902 22KW1 x Belt Drive Cased Axial Fan - 900mm - H version1 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x CC-SHT 404 (4-pole)1 x HRST/6-910/30-BZ1 x HCFT/4-315mm plastic impeller plate fan1 x RUCK MTP 30, Stepped Speed control1 x Soler & Palau - HXBR/4-315/H - IP541 x Gorilla HVLSX40S1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x CC-SHT 314 (4-pole)1 x Speed Controller - REB2.5-N1 x Bifurcated Fan - TET 2/4001 x UB47- Universal Insulated Terminal1 x Jetflow-HIT Metal inline - 200mm1 x Ducting 90 Degree Bend - 100mm1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x Spiral Ducting 3 Meters - 80mm1 x KV 200 L Sileo
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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