Equipped with standard interfaces, these vent flange allow and easy installation without specializing tools, saving time and labor costs for both residential and industrial applications Available in multiple dimensions and flange type to accommodate different duct diameters and Systems requirements, providing flexible adaptation to various installation environment for enhanced practicality Designed with structure to reduce air resistance, these vents flange maximize efficiency for Freshed air systems, promoting clean and circulating indoor air while maintaining effective ventilation Suitable for Freshed air and exhaust systems in residential homes, commercial buildings, and factories, these vents effectively improve air and odors and blockages for a comfortable indoor environment Constructed from ABS plastics, the Freshed air vent Flange connector offers excellent resistance and antiaging properties, ensuring long term without deformation in various environmental conditions, Manufacturer: Msioytog