Mica Band Heaters

Zesta Mica Band Heaters
Zesta Mica Band Heaters
Mica band heaters are utilized in applications across various industries, and extensively in the plastics industry. Mica band heaters are capable of sheath temperatures up to 1200°F (650°C) with stainless steel sheath, or 900°F (480°C) with aluminized steel sheath. A variety of heater constructions are available, with many termination and clamping options.
Back to Band Heaters

Product Features

  • Economic and rugged design.
  • Expert engineered for optimal heater performance and longevity
  • Available in 2-pc or expandable construction for convenient installation and removal from barrel
  • A variety of termination options to fit application needs

Product Specifications

Agency Approvals:
Clamping Options:
  • Stainless Steel Strap
  • Integrated Barrel Nuts
  • Spring Loaded Barrel Nuts
  • Flange Lock Up
  • Wedge Lock
  • Clamping Pads
  • Quick Clamp
  • 1pc
  • 2pc
  • Expandable
  • Partial coverage
Lead Wire:
  • TGGT Fiberglass
  • MGT fiberglass
  • Teflon
  • Silicone
Lead Wire Protection:
  • Stainless Steel Overbraid
  • Stainless Steel Flexible Armour
  • Fiberglass Sleeve
  • Silicone
Max. Sheath Temperature:
900°F (480°C)
Max. Voltage:
Max. Watt Density:
Watt densities to 40 W/in² (6.2 W/cm2)
Sheath Materials:
  • Aluminized steel
  • 430 stainless steel



  • Molds
  • Dies
  • Platens
  • Hot plates
  • Sealings
  • Fluid heating
  • Life sciences
  • Aerospace
  • Semiconductor
  • Food service equipment