| Certificates: | ISO9001;CE |
|---|---|
| Body Materials: | FC;Fcd;CS;Ss;Ductile Iron;Cast Bronze |
| Transport Package: | Wooden Box |
| Specification: | DN40-DN450 |
| Trademark: | ZHV |
| Origin: | Tianjin |
| Samples: |
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| Customization: |
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The purpose of the air vent head is to prevent the free entry of water into the tanks, to allow the passage of air or liquid to prevent excessive pressure or vacuum coming into the tank.
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