{"title":"Sentinel","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/sentinel-logo.jpg?v=1788941324\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eSentinel is a company with a clear goal: we offer water treatment products and services that provide the best lifetime protection for heating and hot water systems. Originally launched in the UK by Grace Dearborn in 1988 and subsequently a subsidiary of the leading multinational General Electric, Sentinel has operated independently since 2005, expanding its international reach and range of innovative solutions.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"sentinel-q100-kit-quick-survey-kit","title":"Sentinel Q100-KIT Quick Survey Kit","description":"\u003cp\u003eSentinel Q100-KIT Quick Survey Kit\u003c\/p\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344232267949,"sku":"166539","price":47.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/boston_heating_4_3_08.921.png?v=1787906197"},{"product_id":"sentinel-x100-inhibitor-1-gallon","title":"Sentinel X100 Inhibitor - 1 Gallon","description":"\u003cdiv class=\"product-introduction\"\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X100_Sentinel_Product_Guide.pdf\"\u003eX100 Sentinel Product Guide\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X100_Sentinel_Saftey_Sheet.pdf\"\u003eX100 Sentinel Saftey Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eSentinel X100 Inhibitor provides protection for clean hydronic heating systems against limescale and corrosion. Suitable for use in all types of indirect heating system, Sentinel X100 Inhibitor will extend the life of the system, ensuring maximum efficiency and minimising fuel usage.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-Toxic and Biodegradable\u003c\/li\u003e\n\u003cli\u003eHeavy duty inhibitor\u003c\/li\u003e\n\u003cli\u003eProtects against limescale and corrosion\u003c\/li\u003e\n\u003cli\u003eTripleTech™ Anti-Corrosion Technology\u003c\/li\u003e\n\u003cli\u003eSuitable for all system metals\u003c\/li\u003e\n\u003cli\u003epH neutral formulation\u003c\/li\u003e\n\u003cli\u003eEnsures optimum system efficiency\u003c\/li\u003e\n\u003cli\u003eSuitable for hard, soft and artificially softened water\u003c\/li\u003e\n\u003cli\u003eHelps prevent the formation of hydrogen gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344232300717,"sku":"166534","price":137.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X100.jpg?v=1787906198"},{"product_id":"sentinel-x100-inhibitor-1-quart","title":"Sentinel X100 Inhibitor - 1 Quart","description":"\u003cdiv class=\"product-introduction\"\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X100_Sentinel_Product_Guide.pdf\"\u003eX100 Sentinel Product Guide\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X100_Sentinel_Saftey_Sheet.pdf\"\u003eX100 Sentinel Saftey Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eSentinel X100 Inhibitor provides protection for clean hydronic heating systems against limescale and corrosion. Suitable for use in all types of indirect heating system, Sentinel X100 Inhibitor will extend the life of the system, ensuring maximum efficiency and minimising fuel usage.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-Toxic and Biodegradable\u003c\/li\u003e\n\u003cli\u003eHeavy duty inhibitor\u003c\/li\u003e\n\u003cli\u003eProtects against limescale and corrosion\u003c\/li\u003e\n\u003cli\u003eTripleTech™ Anti-Corrosion Technology\u003c\/li\u003e\n\u003cli\u003eSuitable for all system metals\u003c\/li\u003e\n\u003cli\u003epH neutral formulation\u003c\/li\u003e\n\u003cli\u003eEnsures optimum system efficiency\u003c\/li\u003e\n\u003cli\u003eSuitable for hard, soft and artificially softened water\u003c\/li\u003e\n\u003cli\u003eHelps prevent the formation of hydrogen gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344232399021,"sku":"53963","price":40.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X100_d09b3165-1d9b-42a1-a025-c77e6123fc64.jpg?v=1787906201"},{"product_id":"sentinel-x100-inhibitor-rapid-dose-aerosol","title":"Sentinel X100 Inhibitor Rapid Dose Aerosol","description":"\u003cdiv class=\"product-introduction\"\u003e\n\u003cp\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X100_Rapid_Dose_Product_Guide.pdf\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eX100 Sentinel Rapid Dose Product Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X100_Rapid_Dose_Saftey_Sheet.pdf\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eX100 Sentinel Rapid Dose Saftey Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 class=\"nbm\"\u003eRAPID DOSE\u003c\/h3\u003e\n\u003cp\u003eDesigned to make dosing in to the system quicker than ever.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"nbm\"\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuickest dosing means less time on the job\u003c\/li\u003e\n\u003cli\u003eNo need to drain or depressurise the system*\u003c\/li\u003e\n\u003cli\u003eAdaptor included for application via boiler drain valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*It is only necessary to release system pressure when it is above 33 p.s.i (2.3 bar).\u003cbr\u003e\u003cbr\u003eSentinel X100 Inhibitor provides protection for clean hydronic heating systems against limescale and corrosion. Suitable for use in all types of indirect heating system, Sentinel X100 Inhibitor will extend the life of the system, ensuring maximum efficiency and minimising fuel usage.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-Toxic and Biodegradable\u003c\/li\u003e\n\u003cli\u003eHeavy duty inhibitor\u003c\/li\u003e\n\u003cli\u003eProtects against limescale and corrosion\u003c\/li\u003e\n\u003cli\u003eTripleTech™ Anti-Corrosion Technology\u003c\/li\u003e\n\u003cli\u003eSuitable for all system metals\u003c\/li\u003e\n\u003cli\u003epH neutral formulation\u003c\/li\u003e\n\u003cli\u003eEnsures optimum system efficiency\u003c\/li\u003e\n\u003cli\u003eSuitable for hard, soft and artificially softened water\u003c\/li\u003e\n\u003cli\u003eHelps prevent the formation of hydrogen gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344232497325,"sku":"166736","price":40.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/sentinel-x100-rdexp.jpg?v=1787906202"},{"product_id":"sentinel-x400-system-restorer-1-gallon","title":"Sentinel X400 System Restorer - 1 Gallon","description":"\u003cdiv class=\"product-introduction\"\u003e\u003cp\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X400_Product_Guide.pdf\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eX400 Product Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X400_Saftey_Supply.pdf\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eX400 Saftey Data\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eSentinel X400 System Restorer is specifically designed for cleaning older closed loop hydronic heating systems. It is a non-acid treatment which restores circulation to radiators and pipework. Its ruthlessly efficient formula shifts built-up magnetite sludge, eliminating cold spots in radiators and restoring proper heat distribution.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores systems suffering with circulation problems\u003c\/li\u003e\n\u003cli\u003eEliminates radiator cold spots\u003c\/li\u003e\n\u003cli\u003ePrepares older systems for the installation of new components\u003c\/li\u003e\n\u003cli\u003eHas a non-acid formula which does not cause pin-holing or leaks\u003c\/li\u003e\n\u003cli\u003eCan be used in all types of indirect heating systems, including those containing aluminium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344232628397,"sku":"166536","price":97.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/x400.jpg?v=1787906206"},{"product_id":"sentinel-x400-system-restorer-1-quart","title":"Sentinel X400 System Restorer - 1 Quart","description":"\u003cdiv class=\"product-introduction\"\u003e\u003cp\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X400_Product_Guide.pdf\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eX400 Product Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X400_Saftey_Supply.pdf\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eX400 Saftey Data\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eSentinel X400 System Restorer is specifically designed for cleaning older closed loop hydronic heating systems. It is a non-acid treatment which restores circulation to radiators and pipework. Its ruthlessly efficient formula shifts built-up magnetite sludge, eliminating cold spots in radiators and restoring proper heat distribution.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores systems suffering with circulation problems\u003c\/li\u003e\n\u003cli\u003eEliminates radiator cold spots\u003c\/li\u003e\n\u003cli\u003ePrepares older systems for the installation of new components\u003c\/li\u003e\n\u003cli\u003eHas a non-acid formula which does not cause pin-holing or leaks\u003c\/li\u003e\n\u003cli\u003eCan be used in all types of indirect heating systems, including those containing aluminium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344232693933,"sku":"166535","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/x400_87d6fd63-45ed-4df9-aa49-571afc6b89ba.jpg?v=1787906208"},{"product_id":"sentinel-x500-inhibited-antifreeze-1-gallon","title":"Sentinel X500 Inhibited Antifreeze - 1 Gallon","description":"\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X500_Product_Guide.pdf\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eX500 Product Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X500_Saftey_Sheet.pdf\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eX500 Saftey Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cdiv class=\"product-introduction\"\u003e\u003cp\u003eIdeal for properties vulnerable to sub-zero temperatures, Sentinel X500 Inhibited Antifreeze provides protection against limescale, corrosion and freezing. It protects all system metals against corrosion using the same unique blend of inhibitors as Sentinel X100 Inhibitor, but has the added benefit of protecting system water against freezing when temperatures are low.\u003c\/p\u003e\u003c\/div\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrevents system water from freezing\u003c\/li\u003e\n\u003cli\u003eEnhanced limescale and corrosion protection\u003c\/li\u003e\n\u003cli\u003eProtects all system metals against corrosion\u003c\/li\u003e\n\u003cli\u003eEnsures optimum boiler efficiency\u003c\/li\u003e\n\u003cli\u003ePrevents boiler noise\u003c\/li\u003e\n\u003cli\u003ePrevents pin-holing\u003c\/li\u003e\n\u003cli\u003eHelps prevent the formation of hydrogen ga\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344232726701,"sku":"166537","price":35.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X500.jpg?v=1787906209"},{"product_id":"sentinel-x400-restorer-rapid-dose-aerosol","title":"Sentinel X400 Restorer Rapid-Dose Aerosol","description":"\u003cdiv class=\"product-introduction\"\u003e\u003cp\u003eSentinel X400 System Restorer is specifically designed for cleaning older closed loop hydronic heating systems. It is a non-acid treatment which restores circulation to radiators and pipework. Its ruthlessly efficient formula shifts built-up magnetite sludge, eliminating cold spots in radiators and restoring proper heat distribution.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores systems suffering with circulation problems\u003c\/li\u003e\n\u003cli\u003eEliminates radiator cold spots\u003c\/li\u003e\n\u003cli\u003ePrepares older systems for the installation of new components\u003c\/li\u003e\n\u003cli\u003eHas a non-acid formula which does not cause pin-holing or leaks\u003c\/li\u003e\n\u003cli\u003eCan be used in all types of indirect heating systems, including those containing aluminium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344278962349,"sku":"166749","price":40.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X400Aersol.jpg?v=1787906667"},{"product_id":"sentinel-x200-noise-reducer-quart","title":"Sentinel X200 Noise Reducer - Quart","description":"\u003cdiv class=\"product-introduction\"\u003e\u003cp\u003eQUART\u003cbr\u003e\u003cbr\u003eLiving with a noisy boiler is not only unpleasant, but it can also be inefficient. A number of factors can cause boiler noise in closed loop hydronic heating systems, but it is most often caused by a thin layer of deposit on the heat exchanger. Sentinel X200 Noise Reducer is extremely effective in solving this problem, whilst simultaneously helping to restore boiler efficiency.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduces boiler noise\u003c\/li\u003e\n\u003cli\u003eHelps restore boiler efficiency\u003c\/li\u003e\n\u003cli\u003eEasy to handle\u003c\/li\u003e\n\u003cli\u003eSimple to dose\u003c\/li\u003e\n\u003cli\u003eSuitable for all metals including aluminium\u003c\/li\u003e\n\u003cli\u003eNon-acid, non-corrosive\u003c\/li\u003e\n\u003cli\u003eManufactured under a quality system confirming to IOS9001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344299704493,"sku":"X200","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X200.jpg?v=1787906800"},{"product_id":"sentinel-x200-noise-reducer-gallon","title":"Sentinel X200 Noise Reducer - Gallon","description":"\u003cdiv class=\"product-introduction\"\u003e\n\u003cp\u003eGALLON\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eLiving with a noisy boiler is not only unpleasant, but it can also be inefficient. A number of factors can cause boiler noise in closed loop hydronic heating systems, but it is most often caused by a thin layer of deposit on the heat exchanger. Sentinel X200 Noise Reducer is extremely effective in solving this problem, whilst simultaneously helping to restore boiler efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduces boiler noise\u003c\/li\u003e\n\u003cli\u003eHelps restore boiler efficiency\u003c\/li\u003e\n\u003cli\u003eEasy to handle\u003c\/li\u003e\n\u003cli\u003eSimple to dose\u003c\/li\u003e\n\u003cli\u003eSuitable for all metals including aluminium\u003c\/li\u003e\n\u003cli\u003eNon-acid, non-corrosive\u003c\/li\u003e\n\u003cli\u003eManufactured under a quality system confirming to IOS9001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344300097709,"sku":null,"price":118.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X200_df06f9ff-69d2-4c31-8f91-1ac81691aff6.jpg?v=1787906802"},{"product_id":"sentinel-x200-noise-reducer-concentrate-tube","title":"Sentinel X200 Noise Reducer - Concentrate Tube","description":"\u003cdiv class=\"product-introduction\"\u003e\n\u003cp\u003e\u003cstrong\u003eConcentrate Tube\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLiving with a noisy boiler is not only unpleasant, but it can also be inefficient. A number of factors can cause boiler noise in closed loop hydronic heating systems, but it is most often caused by a thin layer of deposit on the heat exchanger. Sentinel X200 Noise Reducer is extremely effective in solving this problem, whilst simultaneously helping to restore boiler efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduces boiler noise\u003c\/li\u003e\n\u003cli\u003eHelps restore boiler efficiency\u003c\/li\u003e\n\u003cli\u003eEasy to handle\u003c\/li\u003e\n\u003cli\u003eSimple to dose\u003c\/li\u003e\n\u003cli\u003eSuitable for all metals including aluminium\u003c\/li\u003e\n\u003cli\u003eNon-acid, non-corrosive\u003c\/li\u003e\n\u003cli\u003eManufactured under a quality system confirming to IOS9001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344300294317,"sku":"X200","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/x200_concentrate_comp_usa.jpg?v=1787906805"},{"product_id":"sentinel-x100-test-kit-pack-of-10","title":"Sentinel X100 Test Kit (Pack of 10)","description":"\u003cdiv class=\"product-introduction\"\u003e\u003cp\u003eThe Sentinel X100 Test Kit is a simple way to check that a system treated with Sentinel X100 Inhibitor has been dosed to the correct level for proper protection against limescale and corrosion, two of the main culprits of system issues and breakdown.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSimple test\u003c\/li\u003e\n\u003cli\u003e10 tests included\u003c\/li\u003e\n\u003cli\u003eConfirms correct dosage of Sentinel X100 Inhibitor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLimescale and corrosion are the two main causes of central heating inefficiency, leading to radiator cold spots, boiler inefficiency, a noisy system and a multitude of other problems. Once a clean system has been treated with Sentinel X100 Inhibitor, it is advisable to check the dosage is at a sufficient level for proper protection.\u003c\/p\u003e\n\u003cp\u003eThis can be achieved with our simple Sentinel X100 Test Kit. Containing everything you need to conduct ten tests, this kit is a must-have for installers or engineers who want to be certain that their customers’ central heating systems are properly protected against scale and corrosion.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eInstructions for use:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1. If Sentinel X100 Inhibitor has just been added to the central heating system, allow it to circulate for at least one hour before performing the test so that the     product is distributed evenly throughout the entire circuit.\u003c\/p\u003e\n\u003cp\u003e2. Place a no. 1 tablet and a no. 2 tablet into the test tube.\u003c\/p\u003e\n\u003cp\u003e3. Fill the tube to the top with the water sample taken from the central heating system\u003c\/p\u003e\n\u003cp\u003e4. Plug the top of the tube and shake vigorously.\u003c\/p\u003e\n\u003cp\u003e5. Allow to stand for 10 minutes in order for the colour to develop, shaking from time to time.\u003c\/p\u003e\n\u003cp\u003e6. Place the tube against the white part of the shade chart provided.\u003c\/p\u003e\n\u003cp\u003e7. If the colour is deeper than or the same depth as the ‘Standard’ yellow band, the system treatment is satisfactory.\u003cbr\u003e \u003cbr\u003e8. If the contents of the tube are a lighter yellow, add more Sentinel X100 Inhibitor to the system, allow to circulate fully and repeat the test.\u003c\/p\u003e\n\u003cp\u003e9. After use, carefully rinse the tube in tap water.\u003c\/p\u003e\n\u003ch4\u003e \u003c\/h4\u003e\n\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47344864886957,"sku":"X100KIT10","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/X100TestKit10Pack.jpg?v=1787908335"},{"product_id":"sentinel-x800-cleaner-rapid-dose","title":"Sentinel X800 Cleaner Rapid Dose","description":"\u003cp class=\"lead product-subtitle\"\u003e\u003ca href=\"https:\/\/www.sentinelprotects.com\/sites\/default\/files\/fact-sheets\/sentinel_pfs_x800rd_us_v1_feb_2019.pdf\" target=\"_blank\"\u003eBrochure \u0026amp; Specifications\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eDesigned to make dosing fast acting cleaner into older systems quicker than ever.\u003c\/p\u003e\u003cdiv class=\"row\"\u003e\u003cdiv class=\"product-details col-sm-6\"\u003e\u003cdiv class=\"product-introduction\"\u003e\n\u003cdiv class=\"product-introduction\"\u003e\u003cp\u003eTo quickly remove corrosion deposits and scale in 1 hour, older systems should be cleaned with Sentinel X800 Fast Acting Cleaner to fully restore system efficiency.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUnrivalled chemical technology reduces circulation time to just 1 hour\u003c\/li\u003e\n\u003cli\u003eTargeted dissolution of corrosion debris\u003c\/li\u003e\n\u003cli\u003eWorks in cold systems\u003c\/li\u003e\n\u003cli\u003eIdeal for powerflushing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cspan\u003eSentinel X800 is a powerful, highly active cleaning agent for use in hydronic heating systems. During conventional circulation cleaning it will remove iron oxide and calcium-based deposits from heat exchangers, radiators and pipe work in as little as one hour; even in cold systems. Its unique composition allows Sentinel X800 to act as a penetrating dispersant under neutral pH conditions, eliminating the need to clean with conventional acids and the problems associated with them. The formulation also contains agents to help protect metal from corrosion. Sentinel X800 is suitable for use with all commonly encountered metals and alloys including aluminium.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003eSentinel X800 is a powerful, highly active cleaning agent for use in hydronic heating systems. During conventional circulation cleaning it will remove iron oxide and calcium based deposits from heat exchangers, radiators and pipe work in as little as one hour; even in cold systems. Its unique composition allows Sentinel X800 to act as a penetrating dispersant under neutral pH conditions, eliminating the need to clean with conventional acids and the problems associated with them. The formulation also contains agents to help protect metal from corrosion. Sentinel X800 is suitable for use with all commonly encountered metals and alloys including aluminium. \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDosing\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eOne can of Sentinel X800 Rapid-Dose™ is sufficient to clean a typical domestic system of 25 gallons. Larger systems should be dosed with two cans. The product should be applied via the boiler drain valve using the dedicated dosing connector provided. The system should be less than 33 p.s.i when the product is applied. Never attempt to dose into a hot system. Sentinel X800 should be circulated with all valves open for 1 hour. For fastest cleaning, circulate at normal operating temperature. After cleaning, the system should be drained and then flushed through ALL drain points. Refill and treat with Sentinel X100 or X500. Sentinel X800 is suitable for use with all metals and alloys including aluminium and can be left in the system for upto 24 hours. \u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Sentinel","offers":[{"title":"Default Title","offer_id":47345102258349,"sku":"X800RD","price":38.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/sentinel_rd_x800_us_3072x3072_front_view_120422.png?v=1787910657"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/collections\/sentinel-logo.jpg?v=1788011544","url":"https:\/\/www.bostonheatingsupply.com\/collections\/sentinel.oembed","provider":"Boston Heating Supply","version":"1.0","type":"link"}