Brand new, unused. This is a sale of one set of a 100mm diameter Panasonic pipe fan, model FY-08PD9D. I have four sets available, so please comment if you need more. - Brand: Panasonic - Model Name: FY-08PD9D - Size: 100mm diameter - Product Type: Pipe Fan New and unopened. Pipe Fan Wall/Ceiling Mount FY-08PD9D ★ Ventilation Fan ・Square lattice louver ・Exhaust propeller fan Applicable pipe diameter: φ100mm Uses: Toilet, washroom, living room ※ When purchasing, please be sure to check the manufacturer's website to confirm that the product dimensions match your living environment. ※ Cannot be used in bathrooms. ※ When attaching parts such as pipe hoods to the outside, check the dimensions to ensure that they do not interfere with the ventilation fan, and then determine the length of the pipe. Also, the use of aluminum flexible ducting should be avoided as it may cause the blades to hit due to duct deformation. Please understand that this item is stored at home and has been opened, so please purchase only if you are comfortable with this. Thank you for viewing.