{"product_id":"perma-cast-pv-20-2-bronze-hydrostatic-relief-valve","title":"Perma-Cast | PV-20 | 2\" Bronze Hydrostatic Relief Valve","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Perma-Cast PV-20 Hydrostatic Relief Valve is designed for compatible swimming pool applications to help relieve \u003cstrong\u003ehydrostatic groundwater pressure\u003c\/strong\u003e beneath the pool structure. Featuring a \u003cstrong\u003e2-inch connection\u003c\/strong\u003e and durable bronze construction, the valve provides a controlled path for groundwater to enter the pool when external pressure becomes excessive.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCommonly installed in compatible main drain and sump applications, the PV-20 helps protect the pool structure from damage associated with excessive hydrostatic pressure.\u003c\/p\u003e\n\u003cp\u003e━━━━━━━━━━━━━━━━━━\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• 2\" hydrostatic relief valve\u003c\/p\u003e\n\u003cp\u003e• Durable bronze construction\u003c\/p\u003e\n\u003cp\u003e• Helps relieve groundwater pressure beneath the pool\u003c\/p\u003e\n\u003cp\u003e• Helps equalize pressure across the pool structure\u003c\/p\u003e\n\u003cp\u003e• Designed for compatible in-ground swimming pool installations\u003c\/p\u003e\n\u003cp\u003e• Suitable for new construction and replacement applications\u003c\/p\u003e\n\u003cp\u003e━━━━━━━━━━━━━━━━━━\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Perma-Cast PV-20 Hydrostatic Relief Valve provides an important pressure-relief function in compatible in-ground swimming pools. Groundwater beneath the pool can create upward hydrostatic pressure, particularly when the pool water level is lowered or the pool is completely drained.\u003c\/p\u003e\n\u003cp\u003eWhen sufficient external pressure develops, the hydrostatic relief valve allows groundwater to enter the pool, helping equalize pressure and reduce stress on the pool structure. The PV-20 features durable bronze construction and a 2-inch configuration for compatible main drain, sump, and pool construction applications. Always verify connection size and installation compatibility before use.\u003c\/p\u003e","brand":"PermaCast","offers":[{"title":"Default Title","offer_id":52272181182776,"sku":"PV-20","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/PER-56-1000.webp?v=1788297543","url":"https:\/\/appaetechpoolsupply.com\/products\/perma-cast-pv-20-2-bronze-hydrostatic-relief-valve","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}