A tsaye tare da kwandon interlayer kwandon, na'ura mai aiki da karfin ruwa atomatik juya kwandon fitarwa. Yawancin lokaci ya ƙunshi jikin kwalliya, kwalliya da ƙafa. Jikin kwalliya shine nau'i mai tsari biyu wanda ya ƙunshi jikin kwalliya na ciki da waje, tare da tsakiyar layers da ke shiga cikin dumama mai mai ba da zafi. Akwai m, tiltable, mixed, da dai sauransu styles. Interlayer pot yana da babban dumama yanki, high thermal inganci, dumama daidai, ruwa tafiya lokaci gajeren, dumama zafin jiki sauki sarrafawa, kyakkyawan bayyanar, sauki shigarwa, sauki aiki, aminci da sauran halaye. Ana amfani da kayan aiki masu yawa don sarrafa nau'ikan abinci, kuma ana iya amfani da su a manyan gidajen cin abinci ko gidajen cin abinci don dafa soup, dafa abinci, stew nama, dafa porridge, da dai sauransu, kyakkyawan kayan aiki ne don inganta ingancin sarrafa abinci, rage lokaci, inganta yanayin aiki.

daban-daban dumama hanyoyin

1. Turari dumama: dumama sauri dumama daidai, lokacin da ake amfani da bukatar sanye da tururi boiler, dace da babban sikelin ko babban adadin aiki samar da amfani (Lura: kananan adadin ko kananan adadin samar da amfani da boiler kudin

2. Wutar lantarki dumama: dumama sauri, dumama daidai, makamashi ceton muhalli, shigarwa mai sauki don amfani, dace da kananan da matsakaici samar da aiki amfani (Lura: Lokacin da samar da sake fadada, ba ya dace a ƙara wutar lantarki

dumama kayan aiki saboda zaɓi boiler tururi dumama,)

3. Gas dumama: dace da gas ko liquefied gas amfani, makamashi amfani da low farashi, kasa bude wuta kai tsaye dumama, dumama sauri, pot bangon zafin jiki dumama ba daidai ba, kasa zafin jiki mafi girma.