{"product_id":"adey-mc4-rapide-internal-leak-sealer-300ml","title":"Adey MC4+ Rapide Internal Leak Sealer, 300ml","description":"\u003cp\u003eAdey MC4+ Rapide is a 300ml internal leak sealer for heating systems. It reduces pressure loss on sealed systems without blocking pumps, valves or air vents, and the quick-dose bottle injects in as little as 20 seconds.\u003c\/p\u003e\u003ch3\u003eCentral heating leak sealer features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSuitable for all heating systems\u003c\/li\u003e\n\u003cli\u003eHigh-performance sealer\u003c\/li\u003e\n\u003cli\u003eReduces pressure loss on sealed systems\u003c\/li\u003e\n\u003cli\u003eDoes not block pumps, valves or air vents\u003c\/li\u003e\n\u003cli\u003eQuick-dose bottle, as little as 20 seconds\u003c\/li\u003e\n\u003cli\u003eDose via radiator, air vent or boiler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAdey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eMC4+ Rapide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e300ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eHeating system leak sealer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhen to use Adey MC4\u003c\/h3\u003e\u003cp\u003eIf a sealed system keeps losing pressure through small internal weeps, a treatment like this is a common first step. Signs of boiler pressure loss can have other causes, so ask a Gas Safe engineer if the boiler needs attention.\u003c\/p\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eRead the instructions on the bottle.\u003c\/li\u003e\n\u003cli\u003eChoose a dosing point: radiator, air vent or boiler.\u003c\/li\u003e\n\u003cli\u003eInject the 300ml dose.\u003c\/li\u003e\n\u003cli\u003eRepressurise the system as instructed and monitor the gauge.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eHow long does it take to dose?\u003c\/h4\u003e\u003cp\u003eThe quick-dose bottle can inject in as little as 20 seconds.\u003c\/p\u003e\u003ch4\u003eWill it block my pump?\u003c\/h4\u003e\u003cp\u003eNo, it does not block pumps, valves or air vents.\u003c\/p\u003e","brand":"Adey","offers":[{"title":"Default Title","offer_id":67823842558225,"sku":"DS-6303787","price":23.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7323\/0097\/files\/adey-mc4-rapide-internal-leak-sealer-300ml-1.jpg?v=1792508707","url":"https:\/\/diysmith.co.uk\/products\/adey-mc4-rapide-internal-leak-sealer-300ml","provider":"DIYSmith","version":"1.0","type":"link"}