• Wonkwang WK Hot Air Blower (3-phase 220/380/440V, 5-68 kW)
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Wonkwang WK Hot Air Blower (3-phase 220/380/440V, 5-68 kW)

Wonkwang WK Hot Air Blower (3-phase 220/380/440V, 5-68 kW)

Industrial WK-series electric hot air blowers for three-phase 220V, 380V or 440V supply, from 5 kW up to 68 kW. Forward, reverse (terminal box opposite) and heat-return (S) versions are offered, with optional mounted control panel.

Key features

  • Stainless heater body with CA (K-type) outlet sensor and dial thermometer
  • Inlet-side thermostat (320 C) overheat protection on WK-10/WK-10M
  • Return-air (S) versions recirculate hot air for energy saving
  • Voltage selectable: 3-phase 220V, 380V or 440V
  • Replaceable heater body and ceramic insulators
  • Control-panel-mounted versions available

Specifications

Brand Wonkwang Heating System
Series WK
Supply 3-phase 220V / 380V / 440V
Heater capacity 5-68 kW
Airflow 7-65 m3/min
Static pressure 75-380 mmAq
Sensors CA (K-type) outlet sensor, thermostat
Versions Forward, reverse, return-air (S)
Safety Bimetal overheat sensor with alarm and breaker trip required
Source Wonkwang Heating System hot air blower board, model drawings and instruction manual
WK-5 Heater: 5 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 7.5 A | Version: Standard
WK-5K Heater: 5 kW | Power: 3-ph 220/380/440V | Blower: 7 m3/min, 75 mmAq, 190 W | Current 380V: 8.3 A | Version: Standard
WK-5K CONTROL Heater: 5 kW | Power: 3-ph 220/380/440V | Blower: 7 m3/min, 75 mmAq, 190 W | Current 380V: 8.3 A | Version: Controller mounted
WK-7 Heater: 7 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 10 A | Version: Standard
WK-7K Heater: 5 or 7 kW | Power: 3-ph 220/380/440V | Blower: 17.5 m3/min, 120 mmAq, 500 W | Current 380V: 10 A | Version: Standard
WK-B7K Heater: 7 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 10 A | Version: Standard
WK-10 Heater: 12 kW | Power: 3-ph 220/380/440V | Blower: 17.5 m3/min, 120 mmAq, 500 W | Current 380V: 18 A | Version: Forward / reverse
WK-10K Heater: 14 kW | Power: 3-ph 220/380/440V | Blower: 23 m3/min, 190 mmAq, 830 W | Current 380V: 21 A | Version: Standard
WK-10K(S) Heater: 14 kW | Power: 3-ph 220/380/440V | Blower: 23 m3/min, 190 mmAq, 830 W | Current 380V: 21 A | Version: Return, controller mounted
WK-10KK Heater: 14 kW | Power: 3-ph 220/380/440V | Blower: 26 m3/min, 265 mmAq, 1300 W | Current 380V: 21 A | Version: Standard
WK-10M Heater: 12-14 kW | Power: 3-ph 220/380/440V | Blower: 17.5 m3/min, 120 mmAq, 500 W | Current 380V: 21 A | Version: Reverse
WK-10M(S) Heater: 12-14 kW | Power: 3-ph 220/380/440V | Blower: 17.5 m3/min, 120 mmAq, 500 W | Current 380V: 21 A | Version: Return
WK-10MK(S) Heater: 14 kW | Power: 3-ph 220/380/440V | Blower: 20 m3/min, 170 mmAq, 670 W | Current 380V: 21 A | Version: Return, 125 mm outlet
WK-10R Heater: 14 kW | Power: 3-ph 220/380/440V | Blower: 10 m3/min, 350 mmAq, 1060 W | Current 380V: 21 A | Version: High pressure
WK-20K(S) Heater: 18 or 21 kW | Power: 3-ph 220/380/440V | Blower: 23 m3/min, 190 mmAq, 830 W | Current 380V: 27 A | Version: Return
WK-20KK Heater: 21 kW | Power: 3-ph 220/380/440V | Blower: 26 m3/min, 265 mmAq, 1300 W | Current 380V: 32 A | Version: Standard
WK-20KK(S) Heater: 21 kW | Power: 3-ph 220/380/440V | Blower: 26 m3/min, 265 mmAq, 1300 W | Current 380V: 32 A | Version: Return
WK-20M Heater: 18 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 27 A | Version: Standard
WK-20R Heater: 18 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 27 A | Version: Standard
WK-20R2 Heater: 21 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 32 A | Version: Standard
WK-30 Heater: 24 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 36 A | Version: Standard
WK-30K Heater: 24 or 28 kW | Power: 3-ph 220/380/440V | Blower: 26 m3/min, 265 mmAq, 1300 W | Current 380V: 36 / 42.5 A | Version: Standard
WK-30KK(S) Heater: 28 kW | Power: 3-ph 220/380/440V | Blower: 40 m3/min, 285 mmAq, 1630 W | Current 380V: 42.5 A | Version: Return, reverse
WK-40 Heater: 30 or 36 kW | Power: 3-ph 220/380/440V | Blower: 40 m3/min, 285 mmAq, 1630 W | Current 380V: 45.5 / 55 A | Version: Standard / controller
WK-40K Heater: 30 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 45.5 A | Version: Standard
WK-40KK Heater: 30 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 45.5 A | Version: Standard
WK-45 Heater: 36 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 55 A | Version: Standard
WK-45K Heater: 36 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 55 A | Version: Standard
WK-45KK Heater: 36 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 55 A | Version: Standard
WK-50 Heater: 45 or 50 kW | Power: 3-ph 220/380/440V | Blower: 52 m3/min, 320 mmAq, 2600 W | Current 380V: 68 A | Version: Reverse, stainless
WK-50(S) Heater: 45 or 50 kW | Power: 3-ph 220/380/440V | Blower: 52 m3/min, 320 mmAq, 2600 W | Current 380V: 68 A | Version: Return
WK-60 Heater: 55 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 83 A | Version: Standard
WK-70 Heater: 65-68 kW | Power: 3-ph 220/380/440V | Blower: 65 m3/min, 380 mmAq, 3770 W | Current 380V: 97 A | Version: Standard
Hot Air BlowerWonkwang Heating System
33 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Wonkwang WK Hot Air Blower (3-phase 220/380/440V, 5-68 kW)

Brand Wonkwang Heating System·Hot Air Blower

Available part numbers (33)

WK-5, WK-5K, WK-5K CONTROL, WK-7, WK-7K, WK-B7K, WK-10, WK-10K, WK-10K(S), WK-10KK + 23 more — see full table ↓

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Product codes & specifications
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Product codeSpec
WK-5Heater: 5 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 7.5 A | Version: Standard
WK-5KHeater: 5 kW | Power: 3-ph 220/380/440V | Blower: 7 m3/min, 75 mmAq, 190 W | Current 380V: 8.3 A | Version: Standard
WK-5K CONTROLHeater: 5 kW | Power: 3-ph 220/380/440V | Blower: 7 m3/min, 75 mmAq, 190 W | Current 380V: 8.3 A | Version: Controller mounted
WK-7Heater: 7 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 10 A | Version: Standard
WK-7KHeater: 5 or 7 kW | Power: 3-ph 220/380/440V | Blower: 17.5 m3/min, 120 mmAq, 500 W | Current 380V: 10 A | Version: Standard
WK-B7KHeater: 7 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 10 A | Version: Standard
WK-10Heater: 12 kW | Power: 3-ph 220/380/440V | Blower: 17.5 m3/min, 120 mmAq, 500 W | Current 380V: 18 A | Version: Forward / reverse
WK-10KHeater: 14 kW | Power: 3-ph 220/380/440V | Blower: 23 m3/min, 190 mmAq, 830 W | Current 380V: 21 A | Version: Standard
WK-10K(S)Heater: 14 kW | Power: 3-ph 220/380/440V | Blower: 23 m3/min, 190 mmAq, 830 W | Current 380V: 21 A | Version: Return, controller mounted
WK-10KKHeater: 14 kW | Power: 3-ph 220/380/440V | Blower: 26 m3/min, 265 mmAq, 1300 W | Current 380V: 21 A | Version: Standard
WK-10MHeater: 12-14 kW | Power: 3-ph 220/380/440V | Blower: 17.5 m3/min, 120 mmAq, 500 W | Current 380V: 21 A | Version: Reverse
WK-10M(S)Heater: 12-14 kW | Power: 3-ph 220/380/440V | Blower: 17.5 m3/min, 120 mmAq, 500 W | Current 380V: 21 A | Version: Return
WK-10MK(S)Heater: 14 kW | Power: 3-ph 220/380/440V | Blower: 20 m3/min, 170 mmAq, 670 W | Current 380V: 21 A | Version: Return, 125 mm outlet
WK-10RHeater: 14 kW | Power: 3-ph 220/380/440V | Blower: 10 m3/min, 350 mmAq, 1060 W | Current 380V: 21 A | Version: High pressure
WK-20K(S)Heater: 18 or 21 kW | Power: 3-ph 220/380/440V | Blower: 23 m3/min, 190 mmAq, 830 W | Current 380V: 27 A | Version: Return
WK-20KKHeater: 21 kW | Power: 3-ph 220/380/440V | Blower: 26 m3/min, 265 mmAq, 1300 W | Current 380V: 32 A | Version: Standard
WK-20KK(S)Heater: 21 kW | Power: 3-ph 220/380/440V | Blower: 26 m3/min, 265 mmAq, 1300 W | Current 380V: 32 A | Version: Return
WK-20MHeater: 18 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 27 A | Version: Standard
WK-20RHeater: 18 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 27 A | Version: Standard
WK-20R2Heater: 21 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 32 A | Version: Standard
WK-30Heater: 24 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 36 A | Version: Standard
WK-30KHeater: 24 or 28 kW | Power: 3-ph 220/380/440V | Blower: 26 m3/min, 265 mmAq, 1300 W | Current 380V: 36 / 42.5 A | Version: Standard
WK-30KK(S)Heater: 28 kW | Power: 3-ph 220/380/440V | Blower: 40 m3/min, 285 mmAq, 1630 W | Current 380V: 42.5 A | Version: Return, reverse
WK-40Heater: 30 or 36 kW | Power: 3-ph 220/380/440V | Blower: 40 m3/min, 285 mmAq, 1630 W | Current 380V: 45.5 / 55 A | Version: Standard / controller
WK-40KHeater: 30 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 45.5 A | Version: Standard
WK-40KKHeater: 30 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 45.5 A | Version: Standard
WK-45Heater: 36 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 55 A | Version: Standard
WK-45KHeater: 36 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 55 A | Version: Standard
WK-45KKHeater: 36 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 55 A | Version: Standard
WK-50Heater: 45 or 50 kW | Power: 3-ph 220/380/440V | Blower: 52 m3/min, 320 mmAq, 2600 W | Current 380V: 68 A | Version: Reverse, stainless
WK-50(S)Heater: 45 or 50 kW | Power: 3-ph 220/380/440V | Blower: 52 m3/min, 320 mmAq, 2600 W | Current 380V: 68 A | Version: Return
WK-60Heater: 55 kW | Power: 3-ph 220/380/440V | Blower: On request | Current 380V: 83 A | Version: Standard
WK-70Heater: 65-68 kW | Power: 3-ph 220/380/440V | Blower: 65 m3/min, 380 mmAq, 3770 W | Current 380V: 97 A | Version: Standard

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