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• Application Aier's air valves and diffusers are used in different scenarios, such as commercial buildings, airports, hospitals, schools, etc. They can adjust the air volume, reduce noise, maintain air circula...
• We Are Expanding Our Factory We are delighted to announce that we are expanding our production facilities.
• Jet Nozzel
• Ventilation Pipe Clamps Including pipe clamp and support terrasse. Mainly used for pipe support and reinforcement. Aier can provide various size and style of pipe clamps for customers to select.
• News
• Best Seller of Ningbo Aier Ventilation – Iris Damper IRIS Damper is an ideal air flow regulator and measuring device for the circular ducts.
• Supply air valve
• HAVC Fittings Including damper regulator, holder, corner and corner clamps. Mainly used in many places in the ventilation system. Aier can provide different styles and sizes for customers to select.
• Company Information
• Our Modern Production Facilities Durable high quality products wouldn't be possible without the appropriate modern manufacturing facilities in place.
• Iris Damper
• AC Accessories Including A/C bracket and rubber mounts. Mainly used to support or fix the air conditioning unit. Aier can provide different styles for customers to select.
• Video Presentation
• Best-seller: Metal Exhaust and Supply Air Valves Air valves are designed to offer simple but effective means of providing air supply and extract capabilities for most commercial, industrial and domestic ventilation applications.
• Customized HAVC Accessories Customized products are made according to your physical samples or technical drawings. Meeting customer needs with the highest technical standards.