Model 7501BL NEMA 3R heated, insulated blanket to provide ANSI compliant tempered water in operating temperatures to -30 deg F (-34 deg C). The self-contained blanket easily installs on to existing model 7501 units. 120V electrical requirement with supplied 8 ft GFCI power cord. Eyewash and heating blanket offered as a package or individually. Voltage and Haz Loc options available. Built with CSA certified components.