{"title":"Heaters \u0026 Chillers","description":"\u003cp\u003eTUNDRA's Borealis chillers and heaters are the engine behind every cold plunge. They cool water on demand and maintain temperature precisely, with built-in ozone treatment and 20-micron cartridge filtration that keeps the same water clean for weeks. No ice. Plug in, set your target, step in.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBorealis™ Gen 5 — from S$3,990:\u003c\/strong\u003e The standard residential choice. Available in Pro (1.0 HP) and Elite (2.0 HP). Cools to 3°C, heats to 42°C. Runs on a standard 13A socket. Wi-Fi app control, transport wheels, energy-saving mode. The Pro suits most tubs up to ~600L; the Elite is recommended for larger tubs, hotter climates, or outdoor setups with limited shade.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBorealis™ CC — from S$5,490:\u003c\/strong\u003e Compact unit designed for smaller tubs and indoor setups. Cools to 1°C and heats to 45°C — the widest temperature range in the Borealis line. Lower noise and footprint than the Gen 5, suited for bedrooms and interior installations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBorealis™ Ultra Gen 2 — from S$9,449:\u003c\/strong\u003e Commercial-grade output for high-volume pools, recovery facilities, and multi-tub setups. Significantly higher flow rate and cooling capacity for demanding environments.\u003c\/p\u003e\n\n\u003cp\u003eAlready own a tub? Add a Borealis and turn it into a precision cold plunge. Not sure which unit fits your setup? \u003ca href=\"\/blogs\/how-to-guides\/how-to-choose-ice-bath-chiller-singapore\"\u003eRead How to Choose an Ice Bath Chiller.\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"tundra-cooler-heater-borealis","title":"Borealis™ Gen 5","description":"\u003cp\u003e\u003cstrong\u003eFive generations in — built to last in the tropics.\u003c\/strong\u003e The Borealis is TUNDRA's all-in-one chiller and heater, refined across five generations of real-world use. It cools a plunge to 3°C and heats it to 42°C on demand, holds the temperature, and keeps the same water clean for weeks — engineered to survive Singapore's heat, rain and humidity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat sets Gen 5 apart:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial-grade pump (up to 34 L\/min, 170 W).\u003c\/strong\u003e Most budget chillers use a ~20 L\/min, ~88 W pump that runs hot and wears out. Stronger, cooler-running flow means faster turnover, clearer water and more reliable temperature holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-built for outdoors.\u003c\/strong\u003e Black powder-coated stainless-steel housing, a stainless-steel heat exchanger, and IPX4 weatherproofing — so heat, humidity and rain don't rust it out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore robust piping\u003c\/strong\u003e — fewer stress points and leaks over years of daily use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCools and heats (3–42°C)\u003c\/strong\u003e — run it as an ice bath or a warm soak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo engines\u003c\/strong\u003e — Gen 5 Pro (1.0 HP) and Elite (2.0 HP) to match your tub and our climate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits any tub\u003c\/strong\u003e — TUNDRA plunge, custom pool or standard bathtub, via quick-connect hoses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOzone + 20-micron filtration, Wi-Fi app control,\u003c\/strong\u003e transport wheels, plug-and-play on a standard socket, energy-saving mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacked locally\u003c\/strong\u003e — 1-year warranty and an in-house Singapore team. 4.95★ across 37 reviews.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlready own a tub? The Borealis turns it into a precision cold plunge. Not sure which HP is right for your setup? \u003ca href=\"\/blogs\/how-to-guides\/how-to-choose-ice-bath-chiller-singapore\"\u003eRead How to Choose an Ice Bath Chiller →\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCare \u0026amp; maintenance:\u003c\/strong\u003e Keep your Borealis™ Gen 5 performing its best — see the full \u003ca href=\"\/pages\/how-to-maintain-your-tundra-ice-bath\"\u003eCare, Maintenance \u0026amp; User Guide →\u003c\/a\u003e\u003c\/p\u003e","brand":"TUNDRA Ice Bath","offers":[{"title":"Gen 5: Pro (1.0HP)","offer_id":40861478420529,"sku":"CHL-BOR5-10HP","price":3990.0,"currency_code":"SGD","in_stock":true},{"title":"Gen 5: Elite (2.0HP)","offer_id":40861478453297,"sku":"CHL-BOR5-20HP","price":4690.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6084\/7921\/files\/tundra-borealis-ice-bath-chiller-cold-plunge_2b4cfca9-52c4-404e-aa22-de46e11ee005.png?v=1767616718"},{"product_id":"borealis™-ultra-2","title":"Borealis™ Ultra Gen 2","description":"\u003cp\u003eA commercial-grade cooling \u0026amp; heating system engineered for high-volume pools. Borealis™ Ultra delivers powerful temperature control, fast response times, and reliable performance in demanding recovery environments.\u003c\/p\u003e\n\u003cp\u003eSizing up for a commercial or high-volume installation? \u003ca href=\"\/blogs\/how-to-guides\/how-to-choose-ice-bath-chiller-singapore\"\u003eRead How to Choose an Ice Bath Chiller →\u003c\/a\u003e\u003c\/p\u003e","brand":"TUNDRA Ice Bath","offers":[{"title":"Commercial (5.0 HP)","offer_id":40851006652465,"sku":"CHL-BOR2-50HP","price":9449.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6084\/7921\/files\/Artboard18-1_b964a4f8-049d-4df2-b6a4-4ef3bdcde53d.jpg?v=1764683857"},{"product_id":"borealis™-cc","title":"Borealis™ CC","description":"\u003cp\u003eCommercial cooling and heating in a compact powerhouse.\u003cbr\u003eEngineered for high-volume ice baths in gyms, studios, and professional training facilities.\u003c\/p\u003e","brand":"TUNDRA Ice Bath","offers":[{"title":"Default Title","offer_id":41009923260465,"sku":"CHL-BORCC-20HP","price":5490.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6084\/7921\/files\/BOREALISCCFrontView.jpg?v=1779738660"}],"url":"https:\/\/www.tundra.health\/collections\/coolers-heaters.oembed","provider":"TUNDRA HEALTH","version":"1.0","type":"link"}