{"product_id":"lavatap-sentinel-central-heating-leak-sealer-1l-radiator-boi","title":"LavaTap Sentinel Central Heating Leak Sealer 1L, Radiator \u0026 Boiler Sealant","description":"\u003cp\u003eSeals minor leaks from the inside: Sentinel Leak Sealer circulates with the system water, reaches hard-to-find pin-hole leaks and weeping joints, and forms a soft seal at the leak\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSeals minor leaks from the inside: Sentinel Leak Sealer circulates with the system water, reaches hard-to-find pin-hole leaks and weeping joints, and forms a soft seal at the leak\u003c\/li\u003e\n\u003cli\u003eSeal forms within 24 hours: the seal normally forms within 24 hours, depending on the size of the leak and the system temperature; leave it in the system once it has been added\u003c\/li\u003e\n\u003cli\u003eWill not block your system: the dispersible, silicone-based formula will not cause blockages, and it reaches leaks that are hard to get to, including in underfloor heating circuits\u003c\/li\u003e\n\u003cli\u003eTreats a typical home: one 1 litre bottle treats up to 100 litres of system water, typically 8 to 10 radiators, or up to 100 m2 of underfloor heating; larger systems need 2 litres\u003c\/li\u003e\n\u003cli\u003eEasy to add: dose sealed systems through the filling loop with a Sentinel dosing vessel, or open-vented systems through the feed and expansion tank, then run the heating for 15 minutes\u003c\/li\u003e\n\u003cli\u003eEndorsed and made in Britain: suitable for systems with aluminium components; for indirect central heating only, never drinking water; after sealing, protect with Sentinel X100\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cool Products International Limited","offers":[{"title":"Default Title","offer_id":55729681170808,"sku":"189220","price":21.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1563\/1217\/files\/61Bz05EOz-L.jpg?v=1794075700","url":"https:\/\/www.coolproducts.org.uk\/products\/lavatap-sentinel-central-heating-leak-sealer-1l-radiator-boi","provider":"Cool Products International Limited","version":"1.0","type":"link"}