{"product_id":"huum-cliff-6stu-pkg","title":"HUUM CLIFF 6STU Pkg","description":"\u003cp\u003eThe HUUM CLIFF 6STU Pkg is a HUUM electric sauna heater made in Estonia, 6 kW, about 177–318 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 6STU 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 6 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprox. room volume:\u003c\/strong\u003e 177–318 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":"6.0KW,UKU Local Black","offer_id":44075412619323,"sku":null,"price":3809.0,"currency_code":"USD","in_stock":true},{"title":"6.0KW,UKU Local Wood","offer_id":44075412652091,"sku":null,"price":4122.0,"currency_code":"USD","in_stock":true},{"title":"6.0KW,UKU Wi-Fi Black","offer_id":44075412684859,"sku":null,"price":4071.0,"currency_code":"USD","in_stock":true},{"title":"6.0KW,UKU Wi-Fi Wood","offer_id":44075412717627,"sku":null,"price":4384.0,"currency_code":"USD","in_stock":true},{"title":"6.0KW,UKU Wi-Fi Glass","offer_id":44075412750395,"sku":null,"price":4471.0,"currency_code":"USD","in_stock":true},{"title":"6.0KW,UKU Wi-Fi Gold","offer_id":44075412783163,"sku":null,"price":4734.0,"currency_code":"USD","in_stock":true},{"title":"6.0KW,UKU Wi-Fi Mirror","offer_id":44075412815931,"sku":null,"price":4734.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0618\/3279\/0075\/files\/cliff-elektrikeris-1_8e551bf2-46b1-4d06-b6dc-db1e8669f7cc.webp?v=1788025009","url":"https:\/\/selfcaresaunas.com\/products\/huum-cliff-6stu-pkg","provider":"Self Care Saunas","version":"1.0","type":"link"}