Hot runner coil heater

Coil Heater

The hot runner coil heater is made of high-quality 304 stainless steel, nickel chromium heating alloy and high insulation material through strict process technology. The coil heater has various forms of circular section, square section and flat section. Its outer surface is sandblasted, and it can be equipped with K-type, J-type or E-type thermocouples. The coil heater is widely used in hot runner plastic mold and blow molding machines.

Technical specifications

Voltage: 220V, 230V, 240V

Power: 200W ~ 2000W

Maximum power density: 9W / cm²

Maximum working temperature: 750℃

Coil structure

D = Coil inner diameter (10~42mm)

H = Coil height (30~280mm)

L1 = Cool length

L = Lead cable length

a x b = heater wire section (square; flat; or round)

(3×3; 3.3×3.3; 3.5×3.5; 4×4; 4×2; 4.2×2.2; 4×2.5; Φ1.5; Φ2; Φ3; Φ4)

Thermocouple K, or J is on option to fix inside the heater.

Please specify above factors at order.

Application description