ZAK aluminium compact Band Heaters



ZAK aluminium compact Band Heaters are used with machinery and tools of the polymer processing industry as well as with other devices with uniform heat demand.

  • closed/melt dense construction
  • shape fulfilling contact with superior geometry
  • perfect heat transfer as well with several holes and cut outs
  • energy efficient


  • various dimensions and connection versions
  • other voltage, single or multi-phase, star or delta connection
  • with holes and/or thermocouple bridges
  • additional cut outs
  • other clamp gap
  • multi part construction or segment heaters
  • as mandrel Heater (heating to the outside)
  • with warning sign – “Attention – hot surface”
  • with disc spring lock
  • up to 450°C
    operating temperature
  • about11mm
    wall thickness

ZAK Band Heater


  • different connection options possible
    (cable connection axial, radial or tangential)

Holes and cut outs

  • with holes and/or thermocouple bridges
  • additional cut outs
  • with thermocouple (with/without potential) or resistance sensor
type minimum dimensions type maximum dimensions
  diameter length   diameter¹ length
ZAK 80mm 40mm ZAK 500mm 400mm
¹ larger diameters on request



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