{"product_id":"alto-shaam-1000-up-p-halo-heat-dough-proofers-retarders","title":"Alto-Shaam  Halo Heat Dough Proofers \u0026 Retarders - 1000-UP\/P","description":"\u003cdiv class=\"pd\"\u003e\n\u003c!-- ----------  Headline ---------- --\u003e\n\u003ch2 class=\"pd-title\"\u003eAlto-Shaam  Halo Heat Dough Proofers \u0026amp; Retarders - 1000-UP\/P\u003c\/h2\u003e\n\u003cspan class=\"pd-subtitle\"\u003eAlto-Shaam | Model 1000-UP\/P  •  Window Doors •  Simple On\/Off Control\u003c\/span\u003e \u003c!-- ----------  Lead copy ---------- --\u003e\n\u003cp class=\"pd-lead\"\u003eRise dough and hold delicate baked goods at the perfect temperature with Alto-Shaam’s patented Halo Heat technology. Gentle, even radiant heat surrounds product without fans, harsh elements or added humidity—so breads, pastries and croissants stay light, moist and ready for a flawless finish.\u003c\/p\u003e\n\u003c!-- ----------  Key benefits ---------- --\u003e\n\u003ch5 class=\"pd-section-title\"\u003eFeatures                    \u003c\/h5\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eHalo Heat system delivers uniform, low-velocity radiant heat—no hot spots, no drying out.\u003c\/li\u003e\n\u003cli\u003eTwo completely independent cavities; each holds \u003cstrong\u003e8 full-size sheet pans\u003c\/strong\u003e (18 × 26 × 1\").\u003c\/li\u003e\n\u003cli\u003eSimple rocker switch \u0026amp; separate thermostats per cavity (60 °F – 200 °F \/ 16 °C – 93 °C).\u003c\/li\u003e\n\u003cli\u003eInsulated, \u003cstrong\u003e304 stainless-steel\u003c\/strong\u003e interior \u0026amp; exterior for long-term durability and easy cleaning.\u003c\/li\u003e\n\u003cli\u003eFull-view window doors reduce heat loss by letting staff check product without opening.\u003c\/li\u003e\n\u003cli\u003e5\" (127 mm) heavy-duty casters – 2 rigid, 2 swivel with brake – glide smoothly and lock securely.\u003c\/li\u003e\n\u003cli\u003eEcoSmart design lowers operating costs (heat rejection only 385 BTU\/hr).\u003c\/li\u003e\n\u003cli\u003eSafety \u0026amp; sanitation certified: cULus, UL EPH NSF 4, CE, IPX3 splash protection, TUV NORD.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 class=\"pd-section-title\"\u003eSpecifications  \u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-wa1i{font-weight:bold;text-align:center;vertical-align:middle}\n\u003c\/style\u003e\n\u003cdiv class=\"pd\"\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-wa1i\"\u003eExterior (H × W × D)\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003e75-13\/16\" × 23-15\/16\" × 32-11\/16\" (1924 × 608 × 804 mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eInterior – each cavity\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e26-7\/8\" × 18-7\/8\" × 26-1\/2\" (682 × 479 × 673 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eNet weight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e282 lb (128 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e60 °F – 200 °F (16 °C – 93 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eElectrical\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e120 V 1 ph 16 A 1.9 kW (NEMA 5-20P)\u003cbr\u003e208 V 1 ph 7 A 1.4 kW (NEMA 6-15P)\u003cbr\u003e230 V 1 ph 7.7 A 1.8 kW (CEE 7\/7, CH2-16P, BS 1363, AS\/NZS 3112)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eRecommended clearances\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eTop 2\" | Sides 1\" | Back 3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Experts Think  \u003c\/h5\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:0956f177-964d-4d15-a321-fd7c6e12e52b-20\" data-testid=\"conversation-turn-42\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"4d310131-6e3d-4185-976b-bb7384722149\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"27\" data-end=\"1907\"\u003e\n\u003cli data-section-id=\"1heln61\" data-start=\"27\" data-end=\"305\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"71\"\u003eDual-Purpose Proofing \u0026amp; Holding System\u003c\/strong\u003e – The 1000-UP\/P is a high-performance unit designed to function as both a low-temperature holding cabinet and a dough proofer, supporting flexible bakery and kitchen workflows in one appliance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qbxu42\" data-start=\"307\" data-end=\"553\"\u003e\n\u003cstrong data-start=\"309\" data-end=\"350\"\u003eHalo Heat Gentle Temperature Control\u003c\/strong\u003e – Uses radiant, low-intensity heat to maintain precise, uniform temperatures without fans or added humidity, preserving dough structure and food moisture quality. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oqbwmd\" data-start=\"555\" data-end=\"797\"\u003e\n\u003cstrong data-start=\"557\" data-end=\"600\"\u003eDual-Compartment Productivity Advantage\u003c\/strong\u003e – Two independently controlled chambers allow simultaneous proofing and holding at different temperatures, improving production efficiency in busy kitchens. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aolej3\" data-start=\"799\" data-end=\"1022\"\u003e\n\u003cstrong data-start=\"801\" data-end=\"838\"\u003eHigh-Capacity Professional Design\u003c\/strong\u003e – Each compartment accommodates multiple full-size sheet pans, making it suitable for bakeries, hotels, and high-volume foodservice operations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10b2fos\" data-start=\"1024\" data-end=\"1244\"\u003e\n\u003cstrong data-start=\"1026\" data-end=\"1066\"\u003ePrecise Proofing Environment Control\u003c\/strong\u003e – Adjustable thermostats and tight temperature tolerance ensure consistent dough rise conditions and reliable baking preparation results. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fys3d2\" data-start=\"1246\" data-end=\"1463\"\u003e\n\u003cstrong data-start=\"1248\" data-end=\"1290\"\u003eMoisture Retention Without Over-Drying\u003c\/strong\u003e – Sealed insulated cavity design helps maintain ideal humidity balance naturally, avoiding crusting or drying during extended holds. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"btcdlp\" data-start=\"1465\" data-end=\"1684\"\u003e\n\u003cstrong data-start=\"1467\" data-end=\"1507\"\u003eEnergy-Efficient, Ventless Operation\u003c\/strong\u003e – Waterless Halo Heat system eliminates the need for plumbing or external venting, reducing installation complexity and operating costs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rgsd9u\" data-start=\"1686\" data-end=\"1907\"\u003e\n\u003cstrong data-start=\"1688\" data-end=\"1727\"\u003eBuilt for Continuous Commercial Use\u003c\/strong\u003e – Stainless steel construction, mobile casters, and heavy-duty components ensure durability in demanding bakery and foodservice environments. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_e1_\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003ch5\u003e                 \u003cbr\u003eQ\u0026amp;A  \u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"436\"\u003e\u003cstrong data-start=\"0\" data-end=\"75\"\u003eQ: What is the Alto-Shaam 1000-UP\/P Halo Heat dough proofer \u0026amp; retarder?\u003c\/strong\u003e\u003cbr data-start=\"75\" data-end=\"78\"\u003eA: The Alto-Shaam 1000-UP\/P is a double-compartment, mobile commercial cabinet that combines a heated holding cabinet and dough proofing function in one unit using Halo Heat® low-temperature technology. It is designed for proofing dough and holding prepared foods at safe, precise temperatures in high-volume kitchens. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"438\" data-end=\"812\"\u003e\u003cstrong data-start=\"438\" data-end=\"495\"\u003eQ: How does the proofing and retarding function work?\u003c\/strong\u003e\u003cbr data-start=\"495\" data-end=\"498\"\u003eA: Each compartment has independent temperature controls, allowing one side to proof dough while the other can hold hot food. The gentle, uniform Halo Heat system maintains stable, low-temperature environments ideal for controlled dough fermentation and holding consistency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"814\" data-end=\"1034\"\u003e\u003cstrong data-start=\"814\" data-end=\"851\"\u003eQ: What is the temperature range?\u003c\/strong\u003e\u003cbr data-start=\"851\" data-end=\"854\"\u003eA: The unit operates approximately from 60°F to 200°F (16°C to 93°C), giving precise control for both proofing and hot holding applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1271\"\u003e\u003cstrong data-start=\"1036\" data-end=\"1081\"\u003eQ: What is the capacity of the 1000-UP\/P?\u003c\/strong\u003e\u003cbr data-start=\"1081\" data-end=\"1084\"\u003eA: Each compartment can hold up to 8 full-size sheet pans (18\" × 26\"), making it suitable for bakery production and high-volume kitchen operations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1567\" data-end=\"1839\"\u003e\u003cstrong data-start=\"1567\" data-end=\"1617\"\u003eQ: Why use Halo Heat for proofing and holding?\u003c\/strong\u003e\u003cbr data-start=\"1617\" data-end=\"1620\"\u003eA: Halo Heat provides gentle, uniform radiant heat without fans or harsh heating elements, preventing drying or uneven fermentation while maintaining product quality and moisture. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1841\" data-end=\"2054\"\u003e\u003cstrong data-start=\"1841\" data-end=\"1885\"\u003eQ: What types of kitchens use this unit?\u003c\/strong\u003e\u003cbr data-start=\"1885\" data-end=\"1888\"\u003eA: It is commonly used in bakeries, restaurants, hotels, and institutional kitchens that need reliable dough proofing and hot food holding in the same compact system.\u003c\/p\u003e\n\u003ch5\u003e                 \u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1gz3sfo\" data-start=\"0\" data-end=\"203\"\u003eClean interior cavity, racks, and side walls daily using mild soap and warm water to prevent flour and residue buildup and maintain hygienic proofing conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yubhgp\" data-start=\"204\" data-end=\"378\"\u003eWipe exterior stainless steel surfaces regularly with a non-abrasive cleaner, always following the grain to preserve finish quality. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t8wdv6\" data-start=\"379\" data-end=\"556\"\u003eKeep water pan clean and change water frequently to avoid bacterial growth and maintain proper humidity control during proofing cycles. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tegw81\" data-start=\"557\" data-end=\"710\"\u003eInspect door gaskets and seals regularly to ensure tight closure for stable temperature and humidity retention. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t0kpl1\" data-start=\"711\" data-end=\"861\"\u003eClean temperature and humidity sensors periodically to maintain accurate proofing and retarding performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ayixxi\" data-start=\"862\" data-end=\"1018\"\u003eAvoid pressure washing or flooding the cabinet—use damp cloth only to protect electrical and Halo Heat components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yobwwe\" data-start=\"1019\" data-end=\"1159\"\u003eEnsure proper airflow by keeping vents and interior load spacing clear to prevent uneven proofing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1uz0i1o\" data-start=\"1160\" data-end=\"1335\"\u003eSchedule routine professional servicing for thermostat calibration and system checks to maintain long-term reliability and consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Alto-Shaam","offers":[{"title":"Default Title","offer_id":45615843606719,"sku":"1000-UP\/P","price":5320.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/picture_cffe715b-4f88-4bb5-bc57-b59231052477.png?v=1778064566","url":"https:\/\/www.mybackyardzone.com\/products\/alto-shaam-1000-up-p-halo-heat-dough-proofers-retarders","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}