Product Type Hydronic Baseboard Heater Elements, Maximum Pressure 660 psi, Output @ 2 PSI Steam 1,600 BtuH, 2,250 BtuH, Overall Height 4 1/4 in, Overall Length 3 ft, Overall Depth 4 1/4 in, Max. Heat/Linear Ft. @ 180 F Water Temp. 1,080 BtuH, 1,640...