Ningbo Aier Ventilation Equipment Co., LTD.
Products
FAQs of Air Valves
What is the main material of air valve?

Currently, we can offer air valve made of galvanized sheet metal, plastic and stainless steel 316. Customers can select the corresponding material according to the use environment.

How to control the air supply and exhaust?

Each product we have made two models for supply and exhaust, customers can choose the specific product according to their own needs.

Where are the products mainly used?

Our products can be used both indoors and outdoors. They can be used in supermarket environments such as washrooms as well as in drier outdoor environments.

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