Ultra- low temperature freezer(-86 degrees) ModelDW-86L80DW-86L158DW-86L328DW-86L400DW-86L550DW-86L638Capacity80 L158 L328L400 L550 L638 LTypeVerticalVerticalVerticalVerticalVerticalVerticalPower supply220V/50Hz, 110V/60Hz220V/50Hz, 110V/60Hz220V/50Hz, 110V/60Hz220V/50Hz, 110V/60Hz220V/50Hz, 110V/60Hz220V/50Hz, 110V/60HzIsolation thickness120mm120mm130mm130mm130mm130mmTemperature Range-40℃~-86℃-40℃~-86℃-40℃~-86℃'-40℃~-86℃-40℃~-86℃-40℃~-86℃Electronic controller with temperature displayKELDKELDKELDKELDKELDKELDCondenserCopper fin type/Fan coolingCopper fin type/Fan coolingCopper fin type/Fan coolingCopper fin type/Fan coolingCopper fin type/Fan coolingCopper fin type/Fan coolingEvaporatorAll copper tubeAll copper tubeAll copper tubeAll copper tubeAll copper tubeAll copper tubeInside linerStainless steelStainless steelStainless steelStainless steelStainless steelStainless steelInside doorYesYesYesYesYesYesLock & KeyYesYesYesYesYesYesRated input power400W450W550W580W650W700WPower consumption8.8kwh/24h9.4kwh/24h10.8kwh/24h11.2kwh/24h12.2kwh/24h13.6kwh/24hRefrigerantCFC Free(Mixed Gas)CFC Free(Mixed Gas)CFC Free(Mixed Gas)CFC Free(Mixed Gas)CFC Free(Mixed Gas)CFC Free(Mixed Gas)Compressor(Danfoss or Embraco)SC-10CLSC-12CLSC15CLSC15CLSC21CLSC21CLNet /Gross weight80Kg/110KG95kg/125KG165 Kg/200KG180 Kg/215KG195Kg/235KG215Kg/250KGExternal dimension (mm)(W*D*H)620*660*1275620*660*1795760*765*1975760*865*1975860*965*1975960*965*1975