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It is also named air valve which is the most important safety protective equipment in irrigation system.
Air intake and exhaust automatically. When switch the system on, the valve exhaust function facilitate air exhaust from air vent to prevent produce water hammer. When valve or system is closed, air get into pipeline through valve to prevent come into being negative pressure.
It is usually installed at the highest place or raised part in tube system
Features:
1. External thread connector
2.Made of plastic
3.Can be connected with 3/4" , 1" connector
Product Name: Automatic intake and exhaust valves
Connector size: 3/4 inch , 1 inch male thread connection
Dimensions：About 12*4.5 cm
Working pressure: 0.1-1.0 Mpa
Packaging: 1 Pc
Note
It is manual measurement, there may be 1-2mm error.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!