{"product_id":"3m-pps-2-0-spray-gun-adapter-s18-3-8-inch-female-18-nps-stainless-steel-four-point-seal","title":"3M PPS 2.0 Spray Gun Adapter S18 3\/8 inch Female 18 NPS — Stainless Steel, Four‑Point Seal","description":"\u003cp\u003e\u003cstrong\u003e3M PPS 2.0 Adapter #S18 converts a standard spray gun to work with the 3M PPS Series 2.0 disposable cup system for a secure, four-point lid-to-gun connection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis stainless-steel adapter (model S18, 3\/8\" female, 18 thread NPS) lets you keep your preferred spray gun while gaining the measuring, mixing and low-waste advantages of the 3M PPS 2.0 system. Designed for professionals in industrial and occupational settings, the adapter threads into your gun after removing its existing cup, providing a broad base and four-point engagement that stabilizes the PPS lid and liner during spraying and cleaning.\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 factory cup, then screw the S18 adapter into the gun’s cup thread. The adapter fits a range of gun models with a 3\/8\" female, 18 thread NPS interface, so check your gun’s threads against the chart to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove existing metal or plastic cup from spray gun\u003c\/li\u003e\n  \u003cli\u003eThread adapter S18 into gun cup outlet until snug\u003c\/li\u003e\n  \u003cli\u003eAttach PPS 2.0 disposable lid and liner for immediate use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance changes should I expect using the PPS 2.0 adapter?\u003c\/h3\u003e\n\u003cp\u003eUsing the S18 adapter gives a sturdier connection between the spray gun and PPS lid, reducing wobble and improving handling consistency. The PPS 2.0 system’s disposable liners and lids minimize contamination and accelerate color changes and cleanups without altering your gun’s spray characteristics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour-point connection increases lid stability under pressure\u003c\/li\u003e\n  \u003cli\u003eDisposable liners reduce cross-contamination and color carryover\u003c\/li\u003e\n  \u003cli\u003eCan cut cleaning solvent use and prep\/cleanup time significantly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and solvents is the adapter compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe adapter is made of stainless steel to resist common solvents and stand up to shop use. It’s suitable for many coatings used with PPS 2.0 liners, including primers, basecoats, clears, varnishes, adhesives and more—follow your material and gun manufacturer guidance for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable stainless-steel construction for solvent resistance\u003c\/li\u003e\n  \u003cli\u003eCompatible with paints, sealers, primers, clearcoats and gelcoats\u003c\/li\u003e\n  \u003cli\u003eDesigned for industrial\/occupational use; follow safety data sheets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I clean and maintain the S18 adapter?\u003c\/h3\u003e\n\u003cp\u003eThe adapter’s wide-bowl design simplifies cleaning; after use remove the disposable liner and wipe or flush the adapter as needed. Stainless-steel surfaces tolerate typical solvents, making routine maintenance quick and reducing downtime between color changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDiscard used PPS liner and lid to avoid residue buildup\u003c\/li\u003e\n  \u003cli\u003eWipe or flush adapter with appropriate solvent for your coating\u003c\/li\u003e\n  \u003cli\u003eInspect threads for wear and keep mating surfaces free of debris\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The 3M PPS 2.0 Adapter S18 is intended for professional refinishers, collision repair technicians, industrial painters and production shops that want to use their favored spray guns with the PPS 2.0 disposable cup system. It’s built for occupational use where reducing solvent waste, speeding color changes and maintaining a stable gun-to-lid interface matter most.\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: Will the S18 adapter fit my spray gun?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The S18 fits guns with a 3\/8\" female, 18 thread NPS. Verify your gun’s cup thread against the compatibility chart before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I clean the adapter with standard solvents?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The stainless-steel adapter tolerates common solvents used in professional shops; follow coating SDS and shop safety rules.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":48086761210014,"sku":"B07P9RGKB9","price":54.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/3m-pps-s18-adapter-front-view.jpg?v=1785903899","url":"https:\/\/northtrailauto.ca\/products\/3m-pps-2-0-spray-gun-adapter-s18-3-8-inch-female-18-nps-stainless-steel-four-point-seal","provider":"North Trail Auto","version":"1.0","type":"link"}