The Model J-4000H is our heavy duty commercial hat steamer with 1500 watts of steaming power. The J-4000H is equipped with a brass hat nozzle for steaming and shaping hats. It contains a 1 gallon self-contained water tank with preheat and steam settings. It also has a sight gauge on the side of the steamer to view water level and sediment build-up at a glance. The J-4000H heats up within 15 minutes to preheat temperature and produces steam within 2 minutes one at the preheat temperature.