This powerful 12 volt in-line blower fan has a housing constructed from 16swg aluminium which has been laser-cut, precision folded and powder coated to provide a solid and durable finish. Inside this strong casing is a high performance plastic fan which is capable of producing an airflow of 87cfm which is pushed through 2.5 inch ducts. The fan is supplied in kit form and comes with a mounting bracket for installation onto a panel via the use of M5 bolts (sold separately)  Specification: Airflow: 87cfm (147m3/h Hose Size: 2.5" (63.5mm) Length: 6.3/8" (161.5mm) Weight: 370 grams Voltage: 12v Current Draw: 1.35ampsMax Air Temp: 65° CKit Contents: 1x Powerful Fan 2x Aluminium Fabricated Ducts 1x Side Mounting Bracket 4x Stainless Steel Cap Head Bolts 8x Stainless Steel Washers 4x Stainless Steel Nyloc NutsRequires 2x M5 bolts