UNELVENT Portable Convector Heater The TLS-601 from UNELVENT is a convector heater that offers two heating levels (1000/2000 W) for optimum heating. The mobile heater also has an anti-freeze / frost protection feature with LED operation lights. The electric convector can be floor (using integral feet) mounted and moved easily with thermally cold handles. Features and Benefits Ideal for extra or occasional heating Thermostatic control Two heat outputs (1000/2000 W) Free standing Frost protection