Product Description
Product Description
low leakage motorize outside air damper in hvac systems MaterialGalvanized steel, stainless steel, aluminumShapeRoundSize4”, 5”, 6”, 7”, 8”, 9”, 10”, 12”, 14”, 16”, 18”, 20”Thickness24GA, 26GA, 28GAAssembly accessoriesSpring loaded bearing, stamped bearing, stud, handle, washer, wing nutApplicationDamper blade are designed for controlling the airflow inside the smoke fitting and round ductworkPackagingCarton and steel pallet, wooden case and steel palletFeature High strength corrosion resistant Pre-assembled with handle for easy installation For quick installation on insulated duct Galvanized Sheet Metal Round volume dampers have manual quadrant adjustment handle. The ideal use is in branch duct lines for adjusting supply or return air volume. They are field installed into sheet metal starting collars or register boots. These round duct volume dampers slide into ducting & have a manual handle that screws on. Used for air flow control and routing. Duct dampers prevent reverse air leakage in your metal duct lines. These dampers are made from high quality steel and are designed for vertical or horizontal mounting. The damper blades are lightweight yet sturdy for easy opening and closing. They can be used for bathroom fans, kitchenvents and a wide range of HVAC uses. Company Information Cangzhou Ruichi Hardware Manufacturing Co., Ltd. is located in Cangzhou city, Hebei province, which is near to Beijing. It is a professional manufacturer and supplier of spare parts specializing in stamping, sheet metal, CNC machining, chasis and cabinets, all kind of tension ,torsion ,compression ,extension springs . The products are widely used in automobile, furniture, construction, electrical appliances, packaging, rail transportation and other industries. With rich production experience and good service and reputation, to provide quality products and services for related industries. We could meet different requirement to the materials such as stainless steel, 65Mn, alloy steel, pickling plate, galvanized sheet, aluminum plate, copper plate so on, to provide fast, stable and reliable OEM services for the customers. Customer viistCertifications FAQ1. How to start OEM orders?Send drawing or sample - get price - pay - make mold - confirm sample - mass production - payment -delivery.2. What are your terms of payment?We accept t/T, l/C, trade assurance, credit card, Western Union, etc3. Can you customize the packaging? The logo, carton and pallet can be customized.4. How do you guarantee the quality of your products? Better control from raw materials, production, processing, packaging, storage until to shipment. And we passed the ISO9001 quality management system certification.5. What kind of payment terms you use for ship the gods? We support FOB, CIF, CFR, DDU, DDP and so on, we have very rich experience ship gods directly to customer's plant.6. After-sales. Quick response day and night.
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