{"product_id":"technical-products-4x-3-4-1-pipe-expansion-winter-plug","title":"Technical Products | #4X | 3\/4\" \u0026 1\" Pipe Expansion Winter Plug","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis #4X Pipe Expansion Winter Plug is designed to temporarily seal 3\/4-inch and 1-inch pool and spa plumbing lines during winterization, maintenance, pressure testing, and repairs. Its expandable rubber body creates a secure, watertight seal that helps protect plumbing from water intrusion and freeze damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIdeal for seasonal pool closing and routine service work, this reusable expansion plug provides reliable sealing for compatible pipe openings in residential and commercial pool systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e━━━━━━━━━━━━━━━━━━\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Fits compatible 3\/4\" and 1\" pipe openings\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Expandable rubber body creates a watertight seal\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Ideal for winterization and pressure testing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Reusable design for seasonal maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Helps protect plumbing from freeze damage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Suitable for residential and commercial pool systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e━━━━━━━━━━━━━━━━━━\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Technical Products #4X 3\/4\" \u0026amp; 1\" Pipe Expansion Winter Plug is engineered to temporarily seal compatible pipe openings during winter pool closings and equipment servicing. The expandable rubber body compresses to form a dependable seal that prevents water from entering or escaping the plumbing system during maintenance or storage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis expansion plug is commonly used by pool professionals and homeowners for winterization, plumbing isolation, leak detection, and pressure testing. Verify the pipe size before installation to ensure proper fit and dependable sealing performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"TECHNICAL PRODUCTS CO.","offers":[{"title":"Default Title","offer_id":52272228008248,"sku":"#4X","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/FF1040__92309.jpg?v=1785276891","url":"https:\/\/appaetechpoolsupply.com\/products\/technical-products-4x-3-4-1-pipe-expansion-winter-plug","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}