{"product_id":"3m-pps-2-0-spray-gun-adapter-s18-3-8-female-18-nps-stainless-steel-four-point-seal","title":"3M PPS 2.0 Spray Gun Adapter S18 — 3\/8\" Female 18 NPS Stainless Steel, Four-Point Seal","description":"\u003cp\u003e\u003cstrong\u003eThe 3M PPS 2.0 Spray Gun Adapter S18 (26054) converts a standard spray gun into a PPS Series 2.0–compatible gun, giving a secure, four-point connection between the gun and disposable PPS lid.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe S18 adapter from 3M is a purpose-built stainless steel fitting that lets professional refinishers and industrial painters use the PPS Series 2.0 disposable lid-and-liner system without changing their preferred spray gun. Designed for durability and solvent resistance, this adapter threads into the gun where the original cup attached and establishes a wide, steady base to hold the PPS lid and liner in place during spraying and cleanup.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I install the S18 adapter on my spray gun?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the paint cup currently mounted to your spray gun, then thread the S18 adapter into the gun’s cup port. Tighten to a snug fit, attach a PPS 2.0 disposable lid and liner, and you’re ready to spray.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread size: 3\/8-inch female, 18 thread NPS for proper fit\u003c\/li\u003e\n  \u003cli\u003eMaterial: stainless steel for secure, solvent-resistant connection\u003c\/li\u003e\n  \u003cli\u003eFour-point lid connection ensures stability during use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich spray guns work with adapter #S18?\u003c\/h3\u003e\n\u003cp\u003eThe S18 is made to fit guns that accept a 3\/8-inch female, 18-thread NPS coupling. Many popular professional spray guns match this specification; consult the compatibility chart (often supplied with PPS parts) or your gun manual to confirm fit before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck your gun’s thread type and diameter against 3\/8\" female, 18 NPS\u003c\/li\u003e\n  \u003cli\u003eUse the 3M PPS adapter chart to match gun model to adapter part\u003c\/li\u003e\n  \u003cli\u003eIf unsure, verify with your gun manufacturer or 3M technical literature\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and cleanup advantages does the adapter enable?\u003c\/h3\u003e\n\u003cp\u003eUsing the S18 with the PPS 2.0 disposable lid-and-liner system reduces solvent use and cleanup time compared with traditional metal cups. The secure four-point connection keeps the lid steady for consistent spray, while disposable liners minimize paint waste and contamination.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces solvent consumption and speeds cleanup when liners are discarded\u003c\/li\u003e\n  \u003cli\u003eImproves material handling—measure, mix, filter, and spray with the same liner\u003c\/li\u003e\n  \u003cli\u003eWide base design enhances stability and prevents leaks during use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I care for and maintain the adapter?\u003c\/h3\u003e\n\u003cp\u003eBecause the S18 is stainless steel, it resists corrosion from common solvents and is easy to keep clean. Wipe or soak the adapter after heavy use and inspect threads routinely to ensure a tight, leak-free seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse or soak in compatible solvent after use to remove residue\u003c\/li\u003e\n  \u003cli\u003eInspect and dry threads before reassembly to prevent cross-threading\u003c\/li\u003e\n  \u003cli\u003eReplace if threads or the sealing surface show excessive wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The 3M PPS 2.0 Adapter S18 (26054) is aimed at professional painters, collision repair shops, marine and industrial refinishers, and anyone who wants to pair their existing spray gun with the PPS disposable lid-and-liner workflow. It’s ideal when you want to keep your trusted gun model but gain the faster prep, cleaner changeover, and reduced solvent use that come with PPS 2.0. Note: intended for industrial\/occupational applications only, not for consumer sale or household use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the S18 adapter compatible with my spray gun?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your gun uses a 3\/8\" female, 18-thread NPS cup connection, the S18 should fit; check the gun manual or 3M compatibility chart to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I clean the 3M S18 adapter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Wipe or soak the stainless-steel adapter in a compatible solvent after use, dry threads, and inspect for wear before reinstalling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":67587612999865,"sku":"B07P9RGKB9","price":89.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/3m-pps-2.0-adapter-s18-front-connection.jpg?v=1790514400","url":"https:\/\/redleafauto.ca\/products\/3m-pps-2-0-spray-gun-adapter-s18-3-8-female-18-nps-stainless-steel-four-point-seal","provider":"Redleaf Auto","version":"1.0","type":"link"}