{"product_id":"huum-cliff-11stu-pkg","title":"HUUM CLIFF 11STU Pkg","description":"\u003cp\u003eThe HUUM CLIFF 11STU Pkg is a HUUM electric sauna heater made in Estonia, 10.5 kW, about 354–566 cu ft. CLIFF is the ribbed floor heater. HUUM even uses leftover STEEL sheet for the body. Stones 3–5 cm, not the big 5–10 cm DROP rocks.\u003c\/p\u003e\u003ch3\u003eHow it heats\u003c\/h3\u003e\u003cp\u003eElectric elements inside a stone cage. You need a HUUM UKU (or compatible) control — there are no dials on the heater. Round stones are what HUUM recommends. Licensed electrician, heat-resistant cable, no guessed breaker size from us. Glass and masonry: add equivalent volume when you size kW.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHUUM CLIFF 11STU heater\u003c\/li\u003e\n\u003cli\u003eSTU\/STUX package options on this listing name UKU Local or UKU Wi-Fi in black or wood — that control is part of the package choice.\u003c\/li\u003e\n\u003cli\u003eSTU is the dealer package code for heater + stones + UKU. Confirm today’s packing list with our team if you need it in writing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HUUM (Estonia)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 10.5 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprox. room volume:\u003c\/strong\u003e 354–566 cu ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Floor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e UKU (sold separately unless this is a UKU package)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone load (manufacturer):\u003c\/strong\u003e about 165 lb \/ 75 kg, 1.2–2 in (CLIFF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/huumsauna.com\/wp-content\/uploads\/2025\/11\/H1004L03_v9_CLIFF_User_Manual_USA_PRINT.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHUUM CLIFF install and operation manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/huumsauna.com\/wp-content\/uploads\/2025\/09\/UKU_4.2_Manual_v1_US_web.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHUUM UKU control manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSizing\u003c\/h3\u003e\u003cp\u003eMatch heater kW to insulated interior volume. Glass, stone, tile, or thin walls need more heater than a tight wood room of the same size. A licensed electrician completes the hookup from the nameplate — we do not guess breaker size. Email hello@selfcaresaunas.com to size the room first.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAre stones included?\u003c\/strong\u003e\u003cbr\u003eHeater-only SKUs: no. STU packages: stones are part of the STU name; still confirm the carton with our team.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs UKU included?\u003c\/strong\u003e\u003cbr\u003eHeater-only: no. Packages whose options list UKU Local \/ UKU Wi-Fi: yes, that control finish is the option you pick.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e240V?\u003c\/strong\u003e\u003cbr\u003eHUUM US heaters are typically 240V hardwired. Electrician uses the HUUM table in the manual. We do not invent amps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWall or floor?\u003c\/strong\u003e\u003cbr\u003eFloor\u003c\/p\u003e\u003cp\u003eQuestions? Email hello@selfcaresaunas.com.\u003c\/p\u003e","brand":"HUUM","offers":[{"title":"10.5KW,UKU Local Black","offer_id":44075412357179,"sku":null,"price":4341.0,"currency_code":"USD","in_stock":true},{"title":"10.5KW,UKU Local Wood","offer_id":44075412389947,"sku":null,"price":4654.0,"currency_code":"USD","in_stock":true},{"title":"10.5KW,UKU Wi-Fi Black","offer_id":44075412422715,"sku":null,"price":4603.0,"currency_code":"USD","in_stock":true},{"title":"10.5KW,UKU Wi-Fi Wood","offer_id":44075412455483,"sku":null,"price":4916.0,"currency_code":"USD","in_stock":true},{"title":"10.5KW,UKU Wi-Fi Glass","offer_id":44075412488251,"sku":null,"price":5003.0,"currency_code":"USD","in_stock":true},{"title":"10.5KW,UKU Wi-Fi Gold","offer_id":44075412521019,"sku":null,"price":5266.0,"currency_code":"USD","in_stock":true},{"title":"10.5KW,UKU Wi-Fi Mirror","offer_id":44075412553787,"sku":null,"price":5266.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0618\/3279\/0075\/files\/cliff-elektrikeris-1_547a5cfa-57d4-41e5-8006-4523cb2fd4b2.webp?v=1788025009","url":"https:\/\/selfcaresaunas.com\/products\/huum-cliff-11stu-pkg","provider":"Self Care Saunas","version":"1.0","type":"link"}