The devil 6003 from clarke is a rugged 230v electric powered fan heater ideal for use in small to medium sized premises suitable for use in both commercial amp home workshops garages amp storerooms shops or even at home the devil 6003 is a great value source of reliable consistent heat great for any chilly environment housed in a robust steel cabinet the devil 6003 is as durable and hardwearing as it is useful and has variable heat output with thermostatic control allowing users t