... Competitive prices. 4.Long service life,fast delivery 2000W Home Used Tubular Sauna Heater Element Voltage&Power: 110V-240V 300W- ... , air-conditioning,drying, cooling, dehumidify and so on. widely used in medical,chemical industry,light industry, paper making, printing and ... from dust: No convection needed. 4. High safety: No spark, no naked fire, highly insulated, the radiation of the harmony ...