Propellent wide gap free flow type plate heat exchanger is designed to treat the applications of high viscosity, fiber and particle contents, or considerable risk of fouling. The spacious pattern with wide flow channels from 5.0mm to 12.0mm, which provide roomy space for difficult media to flow effortlessly, ensuring gentle treatment of the output product. The plate channels allow for an efficient flow and heat transfer, the heat area of our free flow type is cost-effective.