CPTL-4R series baseboard convector utilizes hot water as the heating media. CPTL-4R series heating convector adopts primary grade TP2 seamless copper tube and corrugated aluminum fin. The CPTL-4R series heating convector features high reliability, long service life, and very high heat transfer efficiency. Even more, such heating convector enjoys many advantages such as high water pressure resistance, compact in size, light weight, and therefore fast temperature rise during start up. Either manual operated valve or automatic temperature regulating valve can be equipped with this heating convector. Consequently, such heating convector can be used in standalone zone with its individual control based on its occupancy. This heating convector works well with calorimeter. CPTL-4R series baseboard convector is good for living rooms, bedrooms, reading rooms, offices, conference rooms, etc.