Product Type Hydronic Baseboard Heater Elements Maximum Pressure 194 psi Output @ 2 PSI Steam 2 130 BtuH 2 510 BtuH Overall Height 3 5/8 in Overall Length 6 ft Overall Depth 4 1/4 in Max Heat/Linear ft @ 180 F Water Temp 1 470 BtuH 1 730 BtuH Max Heat/Linear ft @ 200 F Water Temp 1 830 BtuH 2 160 BtuH Maximum Fluid Temperature 650 Degrees F Length 6 ft Compatible with Product Type TP14-06 TP20-06 Connection Size 1 1/4 in Tube Size 1 1/4 in Tubing Material Copper