Hydronic Unit Heater; Type Corrosion Resistant, Horizontal Steam/Hot Water; Voltage Rating 115/208/230/460/575 Volt 60 Hertz; Current Rating 6.7 Amp at 115 Volt, 3.5 Amp at 230 Volt, 2.6 Amp at 208 Volt, 3/1.5 Amp at 230/460 Volt; Number of Phases 1, 3; Capacity 290000 BTU/HR; Control Type Step Down Transformer; Fan/Motor Type 115 to 575 Volt 1/2 HP 1075 RPM Totally Enclosed Motor; Air Flow Rate 4590 CFM; Material Rust Treated Steel; Finish Polyester Powder Coated; Color Gray-Green; Size 38-1/2" Width x 12-1/2" Depth x 38-1/2" Height; Mounting Ceiling Hanger; Application Commercial, Residential, Industrial; Approval CSA (Canada and US); Fan Dimension 24" Diameter; Size 1-1/4" Female Threaded; Shipping Weight 168 Lb