Heating CoilsPlant-engineering equipment for reliable prevention from paraffi n precipitation of fuels under lowered temperature as well as for preservation of pumpingand jetting-viscosity of oil in the intaking area. The heating coils is a liquid heater which is firmly installed in the tank and connected with the systemowned heat circulation with cooling water or thermotransfer oil. Employment of temperature sensor and thermostatic valve are required for reliable temperature regualtion.

Heating Coils