Attributes :
All units of steam heaters (havaram ) (with double coil) have a body made of galvanized sheet, which are covered with gray color.The hydraulic steam heater unit has a two-row copper coil with a diameter of 8.5 inches and a flat-bottomed fin (FIN PLATE) with a density of 8 fins per inch.The hydraulic steam heater unit coils with the remote coil are subjected to 10 atmospheric test pressure after construction.The electric motors used by the above heaters are based on single-phase or three-phase capacity and are made in Iran with appropriate power.The blades and steel hinges used in the construction of the aeration fan unit of the hydraulic steam heaters are made of aluminum and galvanized, respectively, which are balanced with an electronic device and work with a suitable sound.The hydraulic steam heater unit of the company has a 1-year warranty.