1 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x DV-ROF-V-315 Roof mounted unit1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x PBT/4-400 Portable Cooling Fan1 x LCA403218 - Long Cased Axial Fan1 x KV DUO 400 EC1 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3 - Three Phase1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Acoustic MiniBox Fan - MINI-BOX 3151 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Acoustic Box Fans (Inline) - CAB-315 RE1 x QP315C Acoustic Fan - 315mm1 x Quietflow SQS315-1ECL - Centrifugal Box Fan1 x CCZ-404-T (three Phase)1 x Raptor SDA400/4-1AC1 x Helios HRFW 355/2 TK1 x Soler & Palau TCBB/6-355/H - IP441 x DHS 450DV roof fan1 x Elta SLC400/4-1AC - IP551 x CCZ-404 (Single Phase)1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Soler & Palau - HCBB/6-355/H - IP651 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x HRB/4-350-BPN1 x Soler & Palau TCBT/6-400/H - IP441 x Belt Drive Cased Axial Fan - 1000mm - H version1 x HCFB/4-355mm plastic impeller plate fan1 x JPA-1100 Accessory Adapter Plate1 x Soler & Palau TCBB/6-400/H - IP441 x Soler & Palau HXM-350mm1 x Raptor SDA350/4-1EC1 x Spigot plate - 80mm1 x Elta SLC400/4-3AC - IP551 x HRT/4-355-BPN1 x SLC040J2-A6/21 - High Performance Long Cased Axial Fan1 x LCA403226 - Long Cased Axial Fan1 x Helios HRFW 355/4 TK1 x HRT/4-350-BPN E211 x AL 355 D2 01 - High Performance Long Cased Axial Fan1 x Stainless Steel IL Flanged Spigot-300mm1 x *TD EVO-125 - Environmentally Friendly Inline Fan*1 x Soler & Palau - HCBB/4-450/H -IP65 - BFLOW
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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