{"product_id":"boltigen-ac-dye-injector-backflow-kit-r134a-r1234yf-r410a-quick-couplers-for-hvac","title":"Boltigen AC Dye Injector Backflow Kit – R134A\/R1234YF\/R410A Quick Couplers for HVAC","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Boltigen AC Dye Injector Backflow Kit is designed to streamline dye and oil injections into automotive and residential cooling systems. It pairs a compact, robust body with brass fittings, a reinforced hose, and an aluminum housing to stand up to regular use in tight service environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits and capabilities\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBackflow protection on the 1\/4\" SAE port helps manage dye and oil flow during servicing.\u003c\/li\u003e\n  \u003cli\u003eAdapters included for R134A low-side, R1234YF low-side, and R410A mini-split applications for broad refrigerant coverage.\u003c\/li\u003e\n  \u003cli\u003eSupports fluorescent dyes for leak monitoring and accepts all common oil types (POE or mineral).\u003c\/li\u003e\n  \u003cli\u003eDurable construction features brass fittings, a reinforced rubber hose, and a high-quality aluminium alloy body for longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-life use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive A\/C maintenance with targeted dye injections on the low-pressure side.\u003c\/li\u003e\n  \u003cli\u003eHome and small-office A\/C service requiring a versatile, compact tool with multiple couplers.\u003c\/li\u003e\n  \u003cli\u003eLeak-detection routines using dye in conjunction with visual or UV dye checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to use (simple steps)\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eFill the oil cylinder with the recommended 2 ounces of refrigerant oil.\u003c\/li\u003e\n  \u003cli\u003eAttach the check valve and tighten inner and outer cylinders clockwise.\u003c\/li\u003e\n  \u003cli\u003ePrime the blue line by tightening a small inner core to expel a bit of air.\u003c\/li\u003e\n  \u003cli\u003eConnect to the low-pressure port of the system to be serviced.\u003c\/li\u003e\n  \u003cli\u003eInject the required amount of oil and dye, following system guidelines and manufacturer recommendations.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eMaterials and build\u003c\/h3\u003e\n\u003cp\u003eThe tool blends brass 1\/4\" SAE fittings with a reinforced rubber hose and a sturdy aluminium body, delivering a balance of precision and durability for everyday shop use.\u003c\/p\u003e\n\n\u003cp\u003eNote on compatibility: This kit is designed to work with R134A, R1234YF, and R410A systems; it suits home, office, and automotive A\/C setups that use fluorescent dyes for leak detection. Always follow local regulations and manufacturer guidelines when handling refrigerants and additives.\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: What refrigerants and systems is the Boltigen AC Dye Injector Backflow Kit compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with R134A, R1234YF, and R410A systems; suitable for home, office, and automotive A\/C diagnostics with dyes and various oils.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use the kit safely and effectively?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fill the oil, tighten valves, connect to the low-pressure port, and inject the required amount following the steps; ensure hoses and fittings are secure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Boltigen","offers":[{"title":"Default Title","offer_id":42470242353237,"sku":"B09VL6Q953","price":53.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/boltigen-ac-dye-injector-backflow-protection.jpg?v=1778126282","url":"https:\/\/plentytorque.co.uk\/products\/boltigen-ac-dye-injector-backflow-kit-r134a-r1234yf-r410a-quick-couplers-for-hvac","provider":"PlentyTorque","version":"1.0","type":"link"}