Explosion-proof air duct heater
Certified Ex d explosion-proof structure, dual over-temperature protection, finned heating elements. Custom power, voltage and duct dimension for explosive gas & dust workshops.
- Ex dⅡBT4 / Ex dⅡCT4 explosion proof terminal box, suitable for Zone 1 & Zone 2 hazardous locations
- Finned heater tubes available in 304, 316L, 310S & Incoloy 800, high heat transfer efficiency and low wind resistance
- Double safety protection: temperature controller + thermal cut-off fuse to avoid dry burning
- Custom voltage: 220V/380V, customized power and air duct size available
- Widely used in chemical, coating, oil & gas, pharmaceutical explosion-proof workshop heating
