
OVER VIEW
Circulation Heaters provide a ready-made means to install electric heating within a very short period of time & labor. This is accomplished combining heating elements, vessel, insulation, terminal enclosure, mounting brackets and inlet and outlet connections into a complete assembly. Made from pressure rated flange, heater assemblies mated with a pressure vessel (tank) circulation heaters are designed to heat forced circulation air, gases or liquids. Since the fluid directly passes over our heating elements assembled in the shell, it delivers fast response and even heat distribution. We in NTT can meet all your circulation heater assembly needs with Made- to Order Units. These units can be made from a wide range of heating element sheath materials, wattages, vessel sizes and materials, pressure rating, terminal enclosures and controls & can bemade for both vertical and horizontal mounting.
Heater Specification.
- Wattage: 0.5 to 212 KW.
- Voltage: 415 V, 3 Phase.
- Flange Size: Consult Factory.
- Pressure Rating: Up to 20 bar.
- Screw Plug Material: Various SS.
- Immersion Length: 144”.
- Sheath Materials: SUS 304, SUS 316 L, SUS 316 L seamless, Incoloy 840, Incoloy 800.
TECHNICAL CONSIDERATIONS
It should be appreciated at heating equipments elections variably demands valuation of enhanced equipment life and/orperformance versus initial equipment cost. In addition, both equipment life and performance is often incapable of prediction, particular in the presence of corrosion or unstable substances, and must necessarily be evaluated in the light of empirical experience. Accordingly there may be occasions when, because there is no previous history for a particular duty or application, it is impossible to warrant equipment life or performance. Technical information contained in this publication is intended only as a guide for equipment selection (Including approximate power densities, physical dimension, etc) and to desirable practice in layout and installation thereof in order to avoid commonly encountered problems. It is furnished without charge or liability and may only be at the user’s own risk. NTT Heating accepts noliability for performance of heating equipment supplied by it unless there has been finished to it a full and detailed specification of the operating condition applicable and specify liability has been sought from and accepted in writing by the Company. Detailed of the term and condition of warranty are included in the COMPANY

