2025-CRH 2025 Shanghai
27th - 29th April 2025Shanghai New International Expo CentreFind us Hall W4 Booth D43 1. Basic Exhibition Information· Exhibition Name: 2025 China Refrigeration Expo (CR EXPO)· Exhibition Dates: Apr...
Advanced Ventilation Supply & Exhaust Air Valve Solutions
In modern HVAC and industrial ventilation systems, achieving optimal indoor air quality hinges on precise supply and exhaust airflow control. Our ventilation supply & exhaust air valve is designed...
Ventilation pipe clamp
Ventilation Air Valves
Including metal/plastic/stainless steel air valves and louver with different style to fit different environments and needs. Aier air valves adaptable to a variety of scenarios and uses.
25 Years of Excellence: Aier Company Sets New Standards in Ventilation Industry
Since its founding in 1997, Aier Company has been dedicated to the research, development, and manufacturing of ventilation products. With 25 years of industry experience, we have grown into a globally...
AIER Ventilation Business Department Xinjiang Tour: Together to the Mountains and Rivers, United in Xinjiang with AIER
“Together to the mountains and rivers, united in Xinjiang with AIER”—this is not just a slogan, but a true reflection of the recent Xinjiang tour by the AIER Ventilation Business Department. The te...
Jet nozzle
HVAC Diffusers
Including swirl/round/4-way diffuser, jet nozzle and egg grate grill. Diffuser is a device used to disperse, diffuse and adjust the direction, speed and temperature of air circulation. And they can improve the quality of indoor air.
Casting Type Aluminum Louver
This is a new product we launched after the standard pressed type aluminium louver, which is to provide one more option to our customers.Comparing to the original design, we have made innovative impro...
What is the Difference between Air Vent, Air Diffuser and Air Louver, and How to Use Them?
In the area of ventilation systems, Ningbo Aier Ventilation Equipment Co., LTD. has been committed to providing customers with better products and better quality choices. To improve the indoor environ...
Iris damper
Access Doors
Including curved/flat/rectangular/tabbed access door. Mainly is used for inspection and maintenance of ventilation ducts. Correct selection and use of access doors can greatly improve the reliability and maintenance efficiency of the piping system.
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