{"product_id":"the-copper-sentinel-immersion-heater-element","title":"The Copper Sentinel | 220V Immersion Water Heater Element with Thermostat (DN32)","description":"\u003cdiv class=\"product-narrative\"\u003e\n\u003cp\u003e\u003cstrong\u003eWater waits for no one, but it answers to copper.\u003c\/strong\u003e The Copper Sentinel is a 220V immersion heating element that turns any tank, barrel, or reservoir into a controlled heat source. Threaded DN32 mounting and an integrated thermostat make it a drop-in upgrade for water heaters, livestock watering systems, and industrial process vessels that need reliable heat without a full plumbing overhaul.\u003c\/p\u003e\n\u003cp\u003eThe element is built around a copper sheath, chosen for its thermal conductivity and corrosion resistance in water service. At 280mm of tube length, it reaches deep into the vessel for efficient heat transfer, while the 8mm tube diameter keeps the element compact enough for narrow fittings. The built-in thermostat cuts power at the set temperature, protecting the element and the liquid from overheating and cutting standby energy waste.\u003c\/p\u003e\n\u003cp\u003eInstallation is a wrench job, not a plumbing project: thread it into the port, wire the terminal, set the temperature, and it works. Farmers, workshop owners, and maintenance crews keep these on the shelf precisely because they are simple, repairable, and predictable. When a heater fails, the fix is an element swap that takes one person and twenty minutes, not a service call that takes a week.\u003c\/p\u003e\n\u003cp\u003eBeyond the workshop, the same element solves seasonal problems: keeping a storage tank above freezing, warming rinse water for a production line, or holding a process bath at a steady temperature. The thermostat does the watching so you do not have to, and the copper construction shrugs off the mineral buildup that shortens lesser elements.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eReliability is a metal, and this one conducts.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli\u003e✦ Copper sheath for fast heat transfer and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e✦ Integrated thermostat for automatic temperature cutoff\u003c\/li\u003e\n\u003cli\u003e✦ DN32 \/ 1-1\/4 inch BSP threading for standard tank ports\u003c\/li\u003e\n\u003cli\u003e✦ 280mm tube length reaches deep into the vessel\u003c\/li\u003e\n\u003cli\u003e✦ 220V operation for residential and light commercial service\u003c\/li\u003e\n\u003cli\u003e✦ Simple wrench-and-wire installation, fully serviceable\u003c\/li\u003e\n\u003cli\u003e✦ Thermostat reduces standby energy waste\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;border-top:1px solid #eee;\"\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Immersion water heater element\u003c\/li\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e DN32 \/ 1-1\/4 inch BSP \/ 42mm\u003c\/li\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eTube Length:\u003c\/strong\u003e 280mm\u003c\/li\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eTube Diameter:\u003c\/strong\u003e 8mm\u003c\/li\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 220V\u003c\/li\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eThermostat:\u003c\/strong\u003e Integrated temperature control\u003c\/li\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Thread-in, wrench-fit\u003c\/li\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Replaceable as a unit\u003c\/li\u003e\n\u003cli style=\"border-bottom:1px solid #eee;padding:8px 0;\"\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Water tanks, barrels, livestock waterers, process vessels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-applications\"\u003e\n\u003ch3\u003eWhere It Serves\u003c\/h3\u003e\n\u003cp\u003eRural workshops heat rinse water in drums for parts cleaning, and the element turns a passive barrel into a working station. Farmers keep drinking water from freezing in winter tanks, where a thermostated element runs only as needed and pays for itself in one hard frost. Maintenance teams restore old electric water heaters with a single element swap instead of replacing the whole unit. Anyone with a threaded port and a need for hot water understands: a good immersion element is worth more than a new heater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What size tank is this element suited for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: With a 280mm tube length, it suits small to medium tanks and barrels. Larger vessels may need a longer or higher-wattage element.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the thermostat work?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It senses the element temperature and interrupts power when the set point is reached, then re-engages as the liquid cools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use it outdoors in winter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, this is a common anti-freeze solution for livestock waterers, provided the element stays submerged and the wiring is protected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it come with a power cord?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, it is a bare element with terminal connections. Wire it to your supply through a properly rated switch or controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is copper safe for drinking water?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Copper is a standard material in water heating. For potable systems, follow local electrical and plumbing codes and use proper grounding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know the thread will fit my tank?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The DN32 \/ 1-1\/4 inch BSP \/ 42mm thread covers the most common tank port sizes. Measure your port before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I replace the element without draining the tank?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Partially, in most designs. The element sits in the lower port, so you may need to lower the water level below the port before removal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What wattage is this element?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This is a compact 220V element suited to tank and barrel service. Confirm the wattage marking on the element or listing before wiring to ensure it matches your vessel size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does it take to heat a full tank?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Heating time depends on wattage, water volume, and starting temperature. As a guide, expect tens of minutes for a typical household tank; large volumes take proportionally longer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-gallery\" style=\"margin-top:30px;text-align:center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S593699b3bce04454827eb46277f89e3bx.webp?v=1726103067\" alt=\"Copper immersion heating element\" style=\"max-width:100%;height:auto;margin:8px 0;border-radius:4px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sf2ac63e9aedd4433844a092c0e918d85v.webp?v=1726103067\" alt=\"Copper immersion heating element\" style=\"max-width:100%;height:auto;margin:8px 0;border-radius:4px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S65fafd040e794b38b4d834bce5e50378z.webp?v=1726103067\" alt=\"Copper immersion heating element\" style=\"max-width:100%;height:auto;margin:8px 0;border-radius:4px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sb8e96f7210ff448d8b0d56a459b48f08O.webp?v=1726103067\" alt=\"Copper immersion heating element\" style=\"max-width:100%;height:auto;margin:8px 0;border-radius:4px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S8bd33a1a103d440eba02d47c83412682l.webp?v=1726103067\" alt=\"Copper immersion heating element\" style=\"max-width:100%;height:auto;margin:8px 0;border-radius:4px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sa0e17e21c2f14929a2f9f35b227405e7t.webp?v=1726103067\" alt=\"Copper immersion heating element\" style=\"max-width:100%;height:auto;margin:8px 0;border-radius:4px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S3147cdfb276b4c95a26312d22bde66b5j.webp?v=1726103066\" alt=\"Copper immersion heating element\" style=\"max-width:100%;height:auto;margin:8px 0;border-radius:4px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S4e205cd4af4e4fe8a2f159bb2c0755d6Z.webp?v=1726103067\" alt=\"Copper immersion heating element\" style=\"max-width:100%;height:auto;margin:8px 0;border-radius:4px;\"\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n\"@context\": \"https:\/\/schema.org\",\n\"@type\": \"Product\",\n\"name\": \"The Copper Sentinel | 220V Immersion Water Heater Element with Thermostat (DN32)\",\n\"image\": \"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S593699b3bce04454827eb46277f89e3bx.webp?v=1726103067\",\n\"description\": \"220V copper immersion water heater element with DN32 thread and thermostat. 280mm tube length for water tanks, buckets, and process vessels.\",\n\"brand\": {\"@type\": \"Brand\", \"name\": \"EastSupplier\"},\n\"offers\": {\"@type\": \"Offer\", \"url\": \"https:\/\/eastsupplier.com\/products\/the-copper-sentinel-immersion-heater-element\", \"priceCurrency\": \"USD\", \"price\": \"91.22\", \"availability\": \"https:\/\/schema.org\/InStock\"},\n\"aggregateRating\": {\"@type\": \"AggregateRating\", \"ratingValue\": \"4.7\", \"reviewCount\": \"8\"}\n}\n\u003c\/script\u003e","brand":"East Supplier Platform","offers":[{"title":"U Type 220V 1200W \/ 220V","offer_id":46307198566623,"sku":"1005004737691042-U Type 220V 1200W-220V","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S593699b3bce04454827eb46277f89e3bx.webp?v=1726103067","url":"https:\/\/eastsupplier.com\/pt-fr\/products\/the-copper-sentinel-immersion-heater-element","provider":"EastSupplier Platform","version":"1.0","type":"link"}