{"product_id":"charlotte-pipe-schedule-40-4-in-mpt-x-4-in-d-slip-pvc-4-in-adapter","title":"Charlotte Pipe Schedule 40 4 in. MPT X 4 in. D Slip PVC 4 in. Adapter","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eCharlotte Pipe Schedule 40 4 in. MPT x 4 in. Slip PVC Adapter\u003c\/strong\u003e is the reliable 4-inch transition you need for clean, secure PVC piping connections in pressure systems. This adapter combines a 4 in. male pipe thread (MPT) end with a 4 in. slip end, giving you a versatile, code-approved solution for above-ground installations.\u003c\/p\u003e \u003ch3\u003eWhy this adapter stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free \u0026amp; certified\u003c\/strong\u003e: Lead-Free construction supports safe potable-water use. IAPMO certified and NSF listed confirm compliance with plumbing codes and drinking-water safety standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable PVC schedule 40\u003c\/strong\u003e: Built from PVC Schedule 40, offering rigid, corrosion-resistant joints suitable for a range of water, irrigation, and pressure applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise ends for strong joints\u003c\/strong\u003e: End 1: 4 in. MPT; End 2: 4 in. Slip — ideal for transitioning a threaded 4\" PVC pipe to a solvent-welded 4\" pipe run.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePressure and temperature specs you can trust\u003c\/strong\u003e: Maximum pressure 220 psi and maximum temperature 140°F make it suitable for common residential and light commercial systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstall-ready packaging\u003c\/strong\u003e: Bulk packaging; 1 piece per package ensures you have exactly what you need for single connections without waste.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNot for burial\u003c\/strong\u003e: Underground rated: No — designed for above-ground or interior installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended usage\u003c\/strong\u003e: Pressure piping applications where a reliable MPT-to-slip transition is required, such as water supply lines, irrigation manifolds, or pool equipment connections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eReal-world scenarios\u003c\/h3\u003e\n\u003cp\u003eIn a home renovation, you may need to connect a threaded PVC pipe to a new 4\" PVC run. This adapter provides a clean, code-compliant link that you can solvent-weld on the slip side and thread onto the male pipe on the other. For irrigation projects, use this adapter to join threaded main lines to slip-end risers or manifolds. And in a spa or pool setup, it offers a sturdy connection point between rigid threaded components and PVC pipe runs, all while meeting NSF and IAPMO requirements.\u003c\/p\u003e \u003ch3\u003ePro tips for a reliable install\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrepare surfaces\u003c\/strong\u003e: Clean and dry slip end and threaded end before assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeal the threaded side\u003c\/strong\u003e: Apply an appropriate pipe thread sealant or PTFE tape to the MPT end for a leak-free seal.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse the right cement\u003c\/strong\u003e: Apply PVC cement to the slip end as per product instructions, then assemble and hold until set.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCheck alignment\u003c\/strong\u003e: Dry-fit first to ensure proper orientation and fit before cementing or tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Charlotte Pipe","offers":[{"title":"Default Title","offer_id":52185031147794,"sku":"4006839","price":12.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4006839_A.eps_High.jpg?v=1775767040","url":"https:\/\/nationalhardwaregroup.com\/products\/charlotte-pipe-schedule-40-4-in-mpt-x-4-in-d-slip-pvc-4-in-adapter","provider":"National Hardware Group","version":"1.0","type":"link"}