Suspended WIRE HEATERS

Wide range of shapes and dimensions

DESCRIPTION

Suspended wire and coil ceramic heaters are used for indirect heating of liquids, direct heating of air or contact heating. For these applications, the ceramic element is usually mounted in a tube, fixing to the object or free standing in the air. Use of a fan is mandatory in some cases. Elektrotermija produces a wide range of different heaters on ceramic bodies according to customer specifications. Resistance wires or coils are situated on the surface, placed in longitudinal or helical holes or grooves on oval, rectangular, hexagonal... ceramic bodies or suspended on ceramic bearers. Groves can be open or closed. Heat is transferred by radiation, natural convection or forced convection.

APPLICATIONS

  • Night storage heaters
  • Industrial furnaces
  • Bakery and bread ovens
  • Dryers
  • Fans
  • Indirect heating of liquids
  • Steam generators
  • Duplicators, reactors

Technical data

Type of heating

Indirect - liquid
Direct - air
Contact heating
Forced convection
Natural convection
Radiation

Material

Cordierite C520
Steatite
Porcelain C110

Dimension

Standard range or acc. to customer specification
All dimensions avaliable upon request

Assembly

Assembled into protective tube or housing
Free standing in the air
Fixing to the object

Connection

M3, M4, M5, M6, tab terminals, round pins, connection wires, nickel wires with ceramic beads

Design

Different shapes: Round, flat, sectional, brick, with ceramic bearers, bead insulated coils, string elements

One, two or three wattage ratings/element
Horizontal or vertical mounting position
Connection at one or two ends
Open or closed grooves on ceramic
With or without connection head

Other

Voltage: Single phase, two phase, three phase
Surface load: for air 1 W/cm², for oil 2 W/cm², for water 4 W/cm²

benefits

  • Dimensions, power and voltage upon request
  • Different shapes acc. to customer specification
  • Good heat transfer
  • Fast warm up
  • Economical, cost efficient

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