Clarkersquos 3 phase electric fan heater effectively and safely provides up to 15kw of heat output for numerous small amp medium sized commercial and industrial premisesa rugged steel casing with tough enamel finish ensures adequate protection against knocks amp bumpsthe thermostatically controlled adjustable heat output makes sure the desired temperature is quickly achievedplease note the glow shown on the heater image is for illustration purposes onlynb please note a 3 phase power