Q-Mark 2500 Model slim electric baseboard heater employs aluminum finned totally enclosed steel sheathed nickel chromium heating element that is encased in steel sheath to ensure longer service life. It has a watt density of 145/250-Watt/ft. This heater in navajo white color, features steel housing with durable textured polyester powder coated finish for superior corrosion resistance. It has a dimension of 6-ft x 2-7/8-Inch x 6-3/4-Inch. This 1-Phase heater has voltage rating of 277/208/240-Volts and current rating of 5.4/4.1/4.7-Amps. It supports wall mounting at floor level with wall-to-wall carpeting, thereby makes installation easier. This tamper-proof thermostat control type heater is suitable for basic and zoned primary/secondary heating in commercial, industrial, institutional and residential applications. It comes with knockout and installation manual. Heater is cULus listed.