Product Name: Volume Damper Air Damper Motorized Model NO.: ad Certification: ISO Usage: for Experiment, for Air Conditioner, for Refrigerate Material: Galvanized Trademark: Jianpin Transport Package: PE Specification: 150 Origin: Foshan China HS Code: 84159000 Product Description Material : Galvalized steel sheetSize: (Φ)combining with the air duct sizeFeatures:DDirectlly installing on the air duct available, which connect with the air duct, being used for adusting the air volume of the room,and the adjustment is very convenient and flexible.The actuator iselectric type.Thickness1.0Size5