Model 7603BL240 NEMA 4, heated, insulated blanket to provide ANSI compliant tempered potable water in operating temperatures down to -20°F (-30° C). The self-contained blanket easily installs on to existing model 7603. Eyewash and heating blanket offered as a package or individually. 240VAC, 50/60Hz, 0.64A electrical requirement. Power cord not provided - power connection must be made according to code using Class I Division 2 compliant equipment. Haz Loc options available. CSA certified for NEMA/Type 4 in ordinary locations and to ANSI/ISEA Z358.1.