100mm ABS Thermoplastic & PVC., Extraction Rate 110m 3/hr, Complies with Part F building regulations., Noise Level 45d BA at 3m, Installed in Loft or Roof Space, IPX4, Adjustable Timer: Maximum 20min, Chrome & White Bezels, Hole diameter 115mm., Ducting length 3m., Spigot diameter 99mm., Double insulation., Fixings included., Contents: In-line fan, length of PVC flexible ducting, internal grille, screws, plugs & straps to secure duct to grille.