DHX01 Series Electric Hot Air Heater

The DHX01 Series is a high-temperature electric hot air heater capable of delivering hot air up to 700 °C.


Electric Hot Air Heater with Continuous Operation up to 700 °C



  • Electric hot air heater with a maximum continuous operating temperature of 700 °C.
  • Operation can be stopped without a cooling cycle.
  • Using the dedicated control panel enables hot-start operation, reducing startup time.
    (Power consumption during hot-start is minimal.)
  • DHX01 Series Electric Hot Air Heater



DHX01 Series Overview

  • Maximum Continuous Operating Temperature: 700 °C
  • Heater Capacity: 20 kW to 480 kW
  • All models support hot air recirculation up to 500 °C for improved energy efficiency
  • Built-in safety circuits (high-reliability thermocouples used for safety devices)
  • Other voltages are also available
  • DHX01 block insulators with excellent insulation properties enable a more compact design than conventional block heaters

Common Specifications (700 °C Type)
  • Rated Operation: Continuous
  • Ambient Temperature: −10 °C to +60 °C
  • Ambient Humidity: Max. 85% RH (non-condensing)
  • Power Supply:
    DHX01-1L to 4L: 3-phase 200 V to 480 V
    DHX01-6L to 24L: 3-phase 400 V to 480 V
  • Maximum Inlet Air Temperature: 500 °C
  • Body Pressure Rating: Approx. 30 kPa
  • Hot-start Operation: 200 °C to 600 °C
    (when using a dedicated control panel)
  • Outlet Temperature Sensor: K-type thermocouple (A sensor)
  • Overheat Protection Sensor: K-type thermocouple (B sensor)
  • Main Gas-Contact Materials: Brick, Stainless steel (SUS), Carbon steel (SS)
  • Insulation Materials: Brick, Calcium silicate


Standard Specifications

* Nm³/min indicates normalized flow at standard conditions.

Model

DHX01-1L

Model No. 3200-20-N700
Power Supply (50/60 Hz)

3-phase 200 V (standard)
Other voltages: 200 V – 480 V

Heater Capacity 20 kW
Max Outlet Air Temp. 700 °C
Max Inlet Air Temp. 500 °C
Max Air Volume 5.0 m³/min
Min Air Volume 0.3 Nm³/min
Pressure Loss 1.0 kPa (at 2.5 m³/min)
Heater Casing Pressure Rating Approx. 30 kPa
DHX01 Electric Hot Air Heater 700 °C
Model

DHX01-2L

Model No. 3200-40-N700
Power Supply (50/60 Hz)

3-phase 200 V (standard)
Other voltages: 200 V – 480 V

Heater Capacity 40 kW
Max Outlet Air Temp. 700 °C
Max Inlet Air Temp. 500 °C
Max Air Volume 10 m³/min
Min Air Volume 0.6 Nm³/min
Pressure Loss 1.0 kPa (at 5.0 m³/min)
Heater Casing Pressure Rating Approx. 30 kPa
DHX01 Electric Hot Air Heater 700 °C
Model

DHX01-4L

Model No. 3200-80-N700
Power Supply (50/60 Hz)

3-phase 200 V (standard)
Other voltages: 200 V – 480 V

Heater Capacity 80 kW
Max Outlet Air Temp. 700 °C
Max Inlet Air Temp. 500 °C
Max Air Volume 20 m³/min
Min Air Volume 1.2 Nm³/min
Pressure Loss 1.0 kPa (at 10 m³/min)
Heater Casing Pressure Rating Approx. 30 kPa
DHX01 Electric Hot Air Heater 700 °C
Model

DHX01-6L

Model No. 3400-120-N700
Power Supply (50/60 Hz)

3-phase 400 V (standard)
Other voltages: 400 V – 480 V

Heater Capacity 120 kW
Max Outlet Air Temp. 700 °C
Max Inlet Air Temp. 500 °C
Max Air Volume 30 m³/min
Min Air Volume 1.8 Nm³/min
Pressure Loss 1.0 kPa (at 15 m³/min)
Heater Casing Pressure Rating Approx. 30 kPa
DHX01 Electric Hot Air Heater 700 °C
Model

DHX01-9L

Model No. 3400-180-N700
Power Supply (50/60 Hz)

3-phase 400 V (standard)
Other voltages: 400 V – 480 V

Heater Capacity 180 kW
Max Outlet Air Temp. 700 °C
Max Inlet Air Temp. 500 °C
Max Air Volume 45 m³/min
Min Air Volume 2.7 Nm³/min
Pressure Loss 1.0 kPa (at 22.5 m³/min)
Heater Casing Pressure Rating Approx. 30 kPa
DHX01 Electric Hot Air Heater 700 °C
Model

DHX01-12L

Model No. 3400-240-N700
Power Supply (50/60 Hz)

3-phase 400 V (standard)
Other voltages: 400 V – 480 V

Heater Capacity 240 kW
Max Outlet Air Temp. 700 °C
Max Inlet Air Temp. 500 °C
Max Air Volume 60 m³/min
Min Air Volume 3.6 Nm³/min
Pressure Loss 1.0 kPa (at 30 m³/min)
Heater Casing Pressure Rating Approx. 30 kPa
DHX01 Electric Hot Air Heater 700 °C
Model

DHX01-16L

Model No. 3400-320-N700
Power Supply (50/60 Hz)

3-phase 400 V (standard)
Other voltages: 400 V – 480 V

Heater Capacity 320 kW
Max Outlet Air Temp. 700 °C
Max Inlet Air Temp. 500 °C
Max Air Volume 80 m³/min
Min Air Volume 4.8 Nm³/min
Pressure Loss 1.0 kPa (at 40 m³/min)
Heater Casing Pressure Rating Approx. 30 kPa
DHX01 Electric Hot Air Heater 700 °C
Model

DHX01-20L

Model No. 3400-400-N700
Power Supply (50/60 Hz)

3-phase 400 V (standard)
Other voltages: 400 V – 480 V

Heater Capacity 400 kW
Max Outlet Air Temp. 700 °C
Max Inlet Air Temp. 500 °C
Max Air Volume 100 m³/min
Min Air Volume 6.0 Nm³/min
Pressure Loss 1.0 kPa (at 50 m³/min)
Heater Casing Pressure Rating Approx. 30 kPa
DHX01 Electric Hot Air Heater 700 °C
Model

DHX01-24L

Model No. 3400-480-N700
Power Supply (50/60 Hz)

3-phase 400 V (standard)
Other voltages: 400 V – 480 V

Heater Capacity 480 kW
Max Outlet Air Temp. 700 °C
Max Inlet Air Temp. 500 °C
Max Air Volume 120 m³/min
Min Air Volume 7.2 Nm³/min
Pressure Loss 1.0 kPa (at 60 m³/min)
Heater Casing Pressure Rating Approx. 30 kPa
DHX01 Electric Hot Air Heater 700 °C



For pricing, customization, or technical inquiries, please contact us:
sales@kansaidennetsu.co.jp