Hydronic Unit Heater Heater Type Water/Steam Fan Guard Type OSHA Output @ 2 PSI Steam 280 000 BtuH Output @ 200 F Water 209 100 BtuH Air Flow 4200 cfm Motor HP 1/2 5.4 Amps Inlet/Outlet NPT 2 In. Height 30-1/4 In. Width 28 In. Depth 18 In. Air Flow Direction Horizontal Coil Type Header Voltage 115 60 Hz 1 Phase Max Operating PSI 150 Max Operating Temp 366 Degrees F Motor Enclosure Open Frame Mounting Height 14 ft. Standards CSA ETL Certified Includes Adjustable Louvers