タイトルまたは説明

Feature: Material:Aluminium alloy/Stainless steelGalvanized sheet. With excellence water-resistant function owing to special designed blade;Rain trap at back of blade to minimize water ingress. Natural anodized aluminum finish or powder coated. Can add OBD or fliter as you need. Easy installation and maintenance. Construction: Standard Size: As per your request(Face size=Neck size**0mm) Vane Space:*5~*8mm Height:*8/*6/*0mm Edge width: *5/*2/*0mm Order Notes: Item-neck size A×B-color/(OBD/filter or not) Functions: as outside intake for external installation, to prevent ingress of rain water. Use : in the air return system of basement or machine room.