Contains: •1 x Grill Vent with screen – 150mm •1 x 3M Semi-Rigid Aluminium ducting 150mm •1 x 300mm Semi-Rigid Alumunium ducting 125mm •1 x 125mm to 150mm duct increaser •1 x Metal worm drive clamps 150mm •1 x Metal worm drive clamps 125mm •Alternative option to roof penetration •Installation by a professional is recommended
