Shanghai Pollux Group Co., Ltd.

Cartridge Heaters / Single-end Heating Tubes / Hot Rods


Technical Specification

Sheath MaterialSS304/321/310S/Incoloy800/840
Resistance Heating WireCr20Ni80
Leads Material

Fiberglass (180°C)

Teflon (260°C)

Pure Nickel (400°C)

Power Tolerance±10%
Maximum Sheath   Temperature750°C/1380°F
Insulation Resistance5MQ, 500V (DC)
Length Tolerance±1.5%, minimum ±1 mm
Diameter Range3mm ~ 25.4mm
Diameter Tolerance-0.02 ~ -0.06 (if not specified)
Maximum Voltage480V
High Voltage Ttest1500V
Maximum Surface Load25W/cm²
ThermocoupleType J or Type K


Food processing

Glue guns

Heat sealing equipment

Heating gases and liquids

Hot runner molds

Hot stamping

Labeling machines

Medical equipment

Molds and Dies

Packaging equipment

Plastic extruders

Plastic molding

Shoe machinery

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