{"product_id":"forced-convection-oven-programmable-energy-saving-300l-dnf-811","title":"Yamato DNF811 Forced Convection Oven Programmable Energy Saving 300L","description":"\u003ch2\u003eForced Convection Oven Programmable Energy Saving 300L Overview\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eForced Convection Oven Programmable Energy Saving 300L (DNF811)\u003c\/strong\u003e is a programmable mechanical convection oven from Yamato Scientific, offered by LabSupplies.com as an authorized dealer. The 300 L chamber operates from ambient +15 °C up to 260 °C. Energy-saving programming reduces power consumption across long heating and drying cycles.\u003c\/p\u003e\u003cp\u003eChamber interior uses stainless steel plate, while the exterior is chrome-free electrogalvanized carbon steel sheet coated with a chemical-proof baking finish. Tight heat sealing and insulation stabilize internal temperature. Dust tightness limits particle entry, protecting sensitive samples during extended runs.\u003c\/p\u003e\u003cp\u003ePower input is 220V, and the unit arrives ready to run on that supply. Footprint measures 32 × 32 × 73 inches at a 330 lb shipping weight. Manufactured in Japan, the oven is backed by Yamato Scientific's ISO 9001:2015 and ISO 14001:2015 certifications.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-saving program:\u003c\/strong\u003e dedicated programming reduces power consumption significantly during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99-step programming:\u003c\/strong\u003e supports repeat operation, auto start, auto stop, and quick auto stop functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-stage air velocity control:\u003c\/strong\u003e airflow is set digitally through the controller for precise circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable front damper:\u003c\/strong\u003e the chamber-front damper position can be tuned to optimize exhaust and uniformity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed, insulated chamber:\u003c\/strong\u003e superior heat tightness and dust tightness shield samples from drift and contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluorescent display:\u003c\/strong\u003e interactive input method paired with a calibration off-set function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Convection Oven\u003c\/h2\u003e\u003cp\u003eSelecting a forced convection oven means matching chamber volume, temperature ceiling, and control sophistication to your protocol and available bench power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e chamber volume determines batch size; the DNF811 offers 300 L for larger or multiple-load workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the ceiling fits your process — this unit reaches ambient +15 °C to 260 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e programmable multi-step control suits repeatable, multi-stage cycles, while analog suits simple holds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify circuit availability; the DNF811 runs on a 220V supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and weight:\u003c\/strong\u003e plan placement around the 32 × 32 × 73 inch envelope and 330 lb mass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow management:\u003c\/strong\u003e adjustable air velocity and dampers help dial in uniformity for delicate samples.\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\u003e300 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Temperature\u003c\/td\u003e\n\u003ctd\u003e260°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e220V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003ePID control by microcomputer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eK-thermocouple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial Features\u003c\/td\u003e\n\u003ctd\u003eEcological energy-saving design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCirculation Method\u003c\/td\u003e\n\u003ctd\u003eForced convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003eambient +15 to 260°C \u003csup\u003e*1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChrome free  electrogalvanized  carbon  steel  sheet  coated w\/ chemical-proof baking finish (exterior)\nStainless steel plate (interior)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059926657\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e330 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e32 × 32 × 73 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e300 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003e\u003csup\u003e*1\u003c\/sup\u003e No-load operation of bath only; maximum temperature varies with circumstances and operating conditions.\u003c\/small\u003e\u003c\/p\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\u003eDNF-811\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\/yvf4ng8u85daynz\/DNF%20Series%20Forced%20Convection%20Oven.pdf?dl=6\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/0hq2208jf4gq010\/YLT%20ISO9001%20ENG%20%28EXP%20FEB%202022%29.pdf?dl=0\" target=\"_blank\" rel=\"noopener\"\u003eISO 9001\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/9qrf1gfsvoeiea4\/YLT%20ISO14001%20ENG%20%28Ex%20June%2026%202023%29%20%E8%8B%B1%E6%96%87%E8%AA%8D%E8%A8%BC%E6%9C%89%E5%8A%B9%E6%9C%9F%E9%99%90.pdf?dl=20\" target=\"_blank\" rel=\"noopener\"\u003eISO 14001\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/yamato-dnf-series-energy-saving-air-velocity-controllable-forced-convection-ovens-101?category=45#attr=449\" 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\/natural-convection-oven-28l-dx-302c\"\u003eNatural Convection Oven 28L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/natural-convection-oven-74l-dx-402c\"\u003eNatural Convection Oven 74L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/natural-convection-oven-153l-dx-602c\"\u003eNatural Convection Oven 153L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/natural-convection-oven-programmable-99l-dvs-403c\"\u003eNatural Convection Oven Programmable 99L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/natural-convection-oven-programmable-162l-dvs-603c\"\u003eNatural Convection Oven Programmable 162L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/high-temperature-natural-convection-oven-programmable-13-75l-dr-201\"\u003eHigh Temperature Natural Convection Oven Programmable 13.75L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/natural-convection-glassware-drying-oven-92l-dg-400c\"\u003eNatural Convection Glassware Drying Oven 92L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/natural-convection-glassware-drying-oven-with-sterilization-lamp-92l-dg-440c\"\u003eNatural Convection Glassware Drying Oven With Sterilization Lamp 92L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/natural-convection-glassware-drying-oven-445l-dg-800c\"\u003eNatural Convection Glassware Drying Oven 445L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/natural-forced-convection-glassware-drying-oven-with-sterilization-lamp-445l-dg-840c\"\u003eNatural\/Forced Convection Glassware Drying Oven With Sterilization Lamp 445L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-27l-dkl-301c\"\u003eForced Convection Oven 27L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-90l-dkl-401c\"\u003eForced Convection Oven 90L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-150l-dkl-601c\"\u003eForced Convection Oven 150L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-27l-dkn-303\"\u003eForced Convection Oven Programmable 27L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-90l-dkv-400\"\u003eForced Convection Oven Programmable 90L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-150l-dkv-600\"\u003eForced Convection Oven Programmable 150L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-300l-dkv-810\"\u003eForced Convection Oven Programmable 300L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-535l-dkv-910\"\u003eForced Convection Oven Programmable 535L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-energy-saving-90l-dne-401\"\u003eForced Convection Oven Programmable Energy Saving 90L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-energy-saving-150l-dne-601\"\u003eForced Convection Oven Programmable Energy Saving 150L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-energy-saving-300l-dne-811\"\u003eForced Convection Oven Programmable Energy Saving 300L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-energy-saving-540l-dne-911\"\u003eForced Convection Oven Programmable Energy Saving 540L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-natural-convection-oven-programmable-energy-saving-27l-with-external-transformer-dnf-301\"\u003eForced \/ Natural Convection Oven Programmable Energy Saving 27L With External Transformer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-natural-convection-oven-programmable-energy-saving-90l-dnf-401\"\u003eForced \/ Natural Convection Oven Programmable Energy Saving 90L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-natural-convection-oven-programmable-energy-saving-150l-dnf-601\"\u003eForced \/ Natural Convection Oven Programmable Energy Saving 150L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/forced-convection-oven-programmable-energy-saving-540l-dnf-911\"\u003eForced Convection Oven Programmable Energy Saving 540L\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the Yamato Scientific DNF811 as an authorized dealer, so every order is a genuine unit covered by the manufacturer warranty. Orders ship directly from USA inventory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment backed by full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated team available 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 DNF811 cover?\u003c\/h3\u003e\u003cp\u003eThe DNF811 operates from ambient +15 °C up to a maximum of 260 °C. This forced convection design holds setpoints across that span for drying, curing, and constant-temperature work.\u003c\/p\u003e\n\u003ch3\u003eHow large is the chamber and what is the overall footprint?\u003c\/h3\u003e\u003cp\u003eChamber capacity is 300 L. The oven measures 32 × 32 × 73 inches and weighs 330 lb, so plan floor space and handling accordingly.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage does the DNF811 require?\u003c\/h3\u003e\u003cp\u003eThe DNF811 runs on a 220V supply. Confirm a matching circuit is available at the install location before delivery.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the chamber construction?\u003c\/h3\u003e\u003cp\u003eInterior surfaces are stainless steel plate. The exterior is chrome-free electrogalvanized carbon steel sheet coated with a chemical-proof baking finish for durability.\u003c\/p\u003e\n\u003ch3\u003eIs the DNF811 programmable?\u003c\/h3\u003e\u003cp\u003eYes. The oven includes 99-step program operation with repeat, auto start, auto stop, and quick auto stop functions, plus 10-stage digital air velocity control.\u003c\/p\u003e\n\u003ch3\u003eWhere is the DNF811 manufactured and is it certified?\u003c\/h3\u003e\u003cp\u003eThe DNF811 is manufactured in Japan. Yamato Scientific production is backed by ISO 9001:2015 and ISO 14001:2015 certifications.\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\/forced-convection-oven-programmable-energy-saving-300l-dnf-811#product\",\n      \"name\": \"Yamato DNF811 Forced Convection Oven Programmable Energy Saving 300L\",\n      \"sku\": \"DNF-811\",\n      \"mpn\": \"DNF-811\",\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\/forced-convection-oven-programmable-energy-saving-300l-dnf-811\",\n      \"dateModified\": \"2026-06-26\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"13590.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/forced-convection-oven-programmable-energy-saving-300l-dnf-811\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059926657\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/DNF811.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"DNF811 300L forced convection oven, ambient +15 to 260°C, programmable 99-step control, 220V. 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