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The 1-Inch Swing Check Valve prevents backflow in your hydroponic plumbing. Water flows freely in one direction while a hinged disc swings shut to stop reverse flow, protecting your pumps and keeping nutrient solution moving the right way. One-way flow with automatic backflow prevention Hinged swing disc seals tight against reverse flow 1 inch connection for standard plumbing Durable PVC body with EPDM seal Low cracking pressure for smooth, low-restriction flow
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🇺🇸 Ship from USA · On Agora since 2026
$19.00