Hazardous-Location Electric Heater: 20 kW Watt OutputHazardous Location Electric Heater: 20 kW Watt Output These electric heaters suspend from the wall or ceiling and can be mounted horizontally with an optional bracket, so they take up less room than cabinet heaters. They provide warmth in hazardous industrial environments like petroleum chemical treatment and storage facilities. They use a forced air system to heat the area. These units are controlled with a required wall mount thermostat. Brand QMARK