{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp","title":"Yamato ULF301CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF301CP) is a cascade-refrigeration ultra-low laboratory freezer from Yamato Scientific, holding 255 L (9 cu.ft.) across a -40°C to -85°C range. LabSupplies.com supplies this unit as an authorized dealer. A touch-screen controller manages set point, alarms, and data logging.\u003c\/p\u003e\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. Cascade refrigeration pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants. Air-cooled condensing through two heavy-duty fans removes the need for liquid coolant.\u003c\/p\u003e\u003cp\u003eElectrical options span 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Exterior dimensions measure 57.5\" × 29\" × 46.5\", and shipping weight reaches 675 lbs. Built in the USA, this freezer carries UL Listed certification.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control system:\u003c\/strong\u003e displays set point and chamber temperature, with viewable temperature graph, data logging, multi-level security, and VNC remote access via PC or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors run CFC- and HCFC-free R-508B and R-404A refrigerants for stable pull-down to -85°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-operated alarm:\u003c\/strong\u003e emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, silencing switch, battery test switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower failure recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity and notifications:\u003c\/strong\u003e Hi\/Low alarm with email and SMS alerts; data downloadable via USB or FTP; alarm-relay and power-failure dry contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\" access port:\u003c\/strong\u003e a left-side cabinet porthole with plugs supports probes and external monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer means matching sample volume, target temperature, and site infrastructure to the workflow. Review the axes below before committing to a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the ULF301CP holds 255 L (9 cu.ft.) and up to 16 racks, so confirm your sample inventory and growth fit the chamber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span suits long-term storage of cell lines, enzymes, and clinical samples requiring deep cold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e touch-screen control with data logging and remote access matters for labs needing audit trails and off-site monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your facility power; this model supports 115V, 208V, 230V at 60 Hz, and 220V at 50\/60 Hz, single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style geometry at 57.5\" × 29\" × 46.5\" affects floor layout and top-access clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and recovery:\u003c\/strong\u003e battery-backed alarms, dry contacts, and automatic power-failure restart protect samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e255 L \/ 9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e16 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e46\" × 16\" × 20\" (116 × 40 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e57.5\" × 29\" × 46.5\" (146 × 73 × 116 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930432\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e675 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e62 × 40 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e9 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-301CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=3\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF301CP ships as a genuine unit backed by the manufacturer warranty. Place your order directly and receive a freezer ready for installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e available now and ready to ship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment for faster delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for specification and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF301CP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF301CP operates from -40°C to -85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives the pull-down, supporting long-term deep-cold sample storage.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 255 L (9 cu.ft.) with room for up to 16 racks. Interior dimensions measure 46\" × 16\" × 20\", and exterior dimensions are 57.5\" × 29\" × 46.5\".\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF301CP require?\u003c\/h3\u003e\u003cp\u003eElectrical requirements cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your facility power before installation to match the correct configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the freezer construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. Exterior panels use 16-gauge steel finished in powder-coated cool gray for durability in lab environments.\u003c\/p\u003e\n\u003ch3\u003eWhat defrost type and refrigeration system does it use?\u003c\/h3\u003e\u003cp\u003eDefrost is manual, and refrigeration is a cascade type with two hermetic compressors. An air-cooled condenser with two heavy-duty fans removes heat, so no liquid coolant is needed.\u003c\/p\u003e\n\u003ch3\u003eHow does the ULF301CP protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm signals mechanical or electrical failures both audibly and visually. An automatic timer system restarts the unit after power returns, and dry contacts allow remote alarm hook-up.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp#product\",\n      \"name\": \"Yamato ULF301CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-301CP\",\n      \"mpn\": \"ULF-301CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\",\n      \"dateModified\": \"2026-06-28\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"17280.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930432\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF301CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF301CP ultra-low chest freezer: 9 cu.ft., -40°C to -85°C, touch-screen control. 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