Heatflon® Serie PH 1 - 9 heater comprises of tubular radiator made of stainless steel sheated in PFA . The head of the heater is made of PTFE and PFA connecting cable. The heating zone, connecting table and head are all welded together in a watertight manner. Due to it, complete immersion in aggressive media is possible. All the heaters can be easily pre-equipped for thermal monitoring. The internal temperature can be monitored if the user purchases a special controller. This also reduces the risk of fire by a considerable amount.