{"product_id":"nu-calgon-4050-11-easyseal-direct-inject-uv-dye-leak-sealant-2-7-5-ton","title":"Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye Leak Sealant (2–7.5 Ton)","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eNow made in the U.S.A., Nu-Calgon EasySeal Direct Inject-UV Dye pairs the trusted EasySeal sealant with UV dye for visible leak tracing. Marketed as the strongest sealant on the market, it is said to have sealed over a million leaks. The direct-inject system eliminates the need to pump down R-410A units, saving steps and reducing downtime in a busy service environment.\u003c\/p\u003e\n\n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eConcentrated formula means less material in the system, helping minimize interference and waste.\u003c\/li\u003e\n    \u003cli\u003eThe clear injection tube lets technicians watch the sealant enter the system, aiding confidence during service.\u003c\/li\u003e\n    \u003cli\u003eNo need to pump down R-410A units with the Direct Inject approach, saving steps and time.\u003c\/li\u003e\n    \u003cli\u003eVersatile across multiple system types: split systems, heat pumps, microchannel coils, packaged units, and mini splits.\u003c\/li\u003e\n    \u003cli\u003eOne time use design for a single service application, reducing leftover material.\u003c\/li\u003e\n    \u003cli\u003eLeak sealant paired with UV dye supports quick visual confirmation of dye presence and suspected leak areas.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eDesigned for a range of HVAC configurations\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSplit systems and heat pumps\u003c\/li\u003e\n    \u003cli\u003eMicrochannel coils and packaged units\u003c\/li\u003e\n    \u003cli\u003eMini splits and other compact configurations\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eIn practical field scenarios technicians note the absence of pumping down as a time saver. The clear tube provides a practical cue as the sealant enters, while the UV dye aids rapid verification under UV lighting, enabling quicker diagnostics without large system downtime.\u003c\/p\u003e\n\n  \u003ch3\u003eHow to use and safety notes\u003c\/h3\u003e\n  \u003cp\u003eFollow the product sheet for exact dosage and steps. The formulation is designed to work within the refrigerant circuit without routine pumping down, and it is intended for use by trained HVAC professionals who handle refrigerants following industry guidelines. Store in a cool, dry place away from ignition sources and never exceed recommended quantities.\u003c\/p\u003e\n\u003c\/div\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: What systems is Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Suitable for split systems, heat pumps, microchannel coils, packaged units, and mini splits; designed for 2 to 7.5 ton capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the UV dye help during service?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The dye enables visible leak detection under UV light, helping verify sealant flow and locate leaks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":42464409649237,"sku":"B072Q3MX47","price":89.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/nu-calgon-easyseal-direct-inject-uv-dye-bottle.jpg?v=1777979508","url":"https:\/\/plentytorque.co.uk\/products\/nu-calgon-4050-11-easyseal-direct-inject-uv-dye-leak-sealant-2-7-5-ton","provider":"PlentyTorque","version":"1.0","type":"link"}