Product Description
Inlet and exhaust air valves are suitable for various irrigation system applications.When the system is filled with water,the air valve discharges a large amount of air in the pipeline;when the system is emptied,the air valve draws in a large amount of air to prevent vacuum negative pressure. Product
Product Usage
Irrigation system pipe network:Exhaust the air in the irrigation system to avoid negative pressure on the downstream of pump and the water along the pipeline and up-down slope of the pipeline.
Irrigation First part:Discharge air to prevent negative pressure at the filter and fertiliser tank.
Irrigation pipeline High place:Exhaust air to avoid air accumulation at high points in the system to damage the pipe.
Company Profile
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample charge but do not pay the cost of freight.
If you have another question, pls feel free to contact us as below
Audited Supplier 
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