Mineral Insulated Band and Strip Heaters

Product Sample PhotographsCatalog PDF File

Duratherms’ new sealed, mineral insulated band and strip heaters provide the ultimate performance in high temperature, high watt density and enviornmentaly demanding applications in extrusion, molding and packaging industries. The rugged, high performance assemblies provide exceptional performance in the heating of extrusion profile dies, blow molding manifolds and die heads, wire cross head dies, extruder barrels and injection molds.

These high quality sealed band and strip heaters feature a 304 stainless steel flat tube construction weld sealed at the ends for maximum resistance to moisture, contamination and corrosion. The internal elements are totally embedded in highly compacted, high temperature ceramic insulation.

The sealed band and strip heater design provides higher reliability and performance than mica style band and strip heaters while offering greater versatility. Performance benefits include higher temperature and wattage capabilities, improved heat uniformity, reduced thermal mass and increased heating efficiency. Sealed band and strip heater assemblies requiring holes are readily manufactured.Our exclusive hole forming process expands the inner sheath into an eyelet which extends through the hole and is weld sealed at the outer sheath to maintaining the totally sealed construction. Special features including distributed wattage, multiple independent heat zones and internal temperature sensors are easily added.

Duratherm’s sealed band and strip assemblies improves performance, increases wattage capabilities and allows higher operating temperatures.

A variety of lead options including plugs, electrical boxes, terminals and flexible leads are available. An assortment of sleeve, wire braid, armor and tubing style lead protection systems can also be readily implemented.

Product Sample Photographs

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“MAXPAK” Sealed Mineral Insulated Band Heater Assorted Band Group
“MAXPAK” Sealed Mineral Insulated Band Heater 3.00 Inch I.D. X 1.50 Wide
“MAXPAK” Sealed M.I. Band 3.00 I.D. .750 Wide With AO2 Armor, Leads & Attached Strap End Clamping
“MAXPAK” Sealed M.I. Band 4.50 I.D. 1.00 Wide With AO2 Armor, Leads & Attached Strap Ends
“MAXPAK” Sealed M.I. Band With BO2 Braid, Leads & Spring Guard Attached Strap End Clamping
“MAXPAK” Sealed M.I. Bands Illustrating Typical Sealed Holes And Slots
“MAXPAK” Sealed M.I. Bands With Heavy Duty Spring Clamping
“MAXPAK” Sealed M.I. Bands 14.500 I.D. X 2.500 Wide With Armor Protected Leads And Heavy Duty Spring Clamping
“MAXPAK” Sealed M.I. Bands With High Strength Anti-rotation Terminals
“MAXPAK” Sealed MI Strip Heaters 29 X 1.0 And 12 X 1 1.5

Catalog PDF File

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Sealed MI Band and Strip
Introduction