Return Air Vent manufacturers Model NO.: KRH-1 Product Descriptions Every home and building that uses forced hot air for heating purposes will have return vents. The return vent, or register, is also known as an air return vent, and a cold air return vent. It accomplishes just what the various names imply, return colder air, via registers and ductwork, to the furnace so that it will run as designed. Return vents also provide proper air circulation throughout the structure. A single-layer grille PVC return air vent, as well, be installed with central air conditioning systems, though in a somewhat different configuration. Features 鈼?nbsp;Match with air filter system, application for bathrooms, elevators and corridors. 鈼?nbsp;Material: ABS/PVC plastic. 鈼?nbsp;The 45 掳blades are parallel to the long edge. 鈼?nbsp;Usually use Nylon Net alone with to protect insects. 鈼?nbsp;The Size of single-layer grille PVC return air vent as per customers requirement. Our Advantages 鈼?nbsp;We have skillful workers and rich experienced engineers. 鈼?nbsp;We are in possession of advanced equipment, covering 60T-200T Taiwan punch equipment and 100T-400T hydraulic machine to produce quality products. 鈼?nbsp;Our mission is to be your reliable supplier, offering considerate service to meet the needs of the customers. 鈼?nbsp;Free sample is available . 鈼?nbsp;Timely delivery. 鈼?nbsp;We have rich experience in hardware industry. 鈼?nbsp;We can not only supply special air outlet, but also manufacture HVAC parts accordingly, which could help customers save their purchasing time. Packaging and Delivery 鈼?nbsp;Plastic angle for protecting corners 鈼?nbsp;Poly film for scratch-resistant 鈼?nbsp;Outer carton for packing 鈼?Pallet package is optional Lead Time: Quantity(Pieces)1 - 10001000 Est. Time(days)12To be negotiatedReturn Air Vent manufacturers website:http://www.sxcanreal.com/return-air-vent/