About this product
The Rain Bird air relief valve maintains dripline efficiency by allowing air to enter and exit irrigation lines, preventing vacuum suction of dirty water during shutdown while promoting consistent flow and reducing water hammer risk.
Built for sub-surface drip installations supporting up to 6.5 GPM (390 GPH), its 1/2 in. MPT threads install simply and securely. By maintaining charged driplines and preventing low head drainage, it keeps systems reliable while conserving water.
From the Manufacturer
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SKU:
302596
UPC:
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