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King Electric MAU ECM Series Make Up Air Unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately)

The King MAU ECM Series is designed to compliment your heating system by preheating incoming fresh air at the lowest cost, thus continuously providing comfortable ventilation throughout the building. Featuring an energy efficient ECM motor, the MAU ECM combines a fan driven fully modulating electric heating unit with a fresh air relay logic control circuit providing an extremely versatile all-in-one packaged unit. It is designed to work with HVAC equipment to provide indoor air quality into a return side or supply side of the ductwork system or alternatively directly into the building space.

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  1. MAU2004-1-ECM-SSR 208V Make Up Air Unit MAU2004-1-ECM-SSR 208V Make Up Air Unit
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    MAU2004-1-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 3.8 kW - 12.8 BTU - 1 Phase - 18 Amps - 1 Element - No Internal Circuit Breaker

    KINGELECTRIC33248

  2. MAU2005-1-ECM-SSR 208V Make Up Air Unit MAU2005-1-ECM-SSR 208V Make Up Air Unit
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    MAU2005-1-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 5 kW - 17.1 BTU - 1 Phase - 24 Amps - 1 Element - No Internal Circuit Breaker

    KINGELECTRIC33249

  3. MAU2005-3-ECM-SSR 208V Make Up Air Unit MAU2005-3-ECM-SSR 208V Make Up Air Unit
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    MAU2005-3-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 5 kW - 17.1 BTU - 3 Phase - 14 Amps - 1 Element - No Internal Circuit Breaker

    KINGELECTRIC33274

  4. MAU2008-1-ECM-SSR 208V Make Up Air Unit MAU2008-1-ECM-SSR 208V Make Up Air Unit
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    MAU2008-1-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 8 kW - 27.3 BTU - 1 Phase - 38 Amps - 2 Element - No Internal Circuit Breaker

    KINGELECTRIC33250

  5. MAU2010-1-ECM-SSR 208V Make Up Air Unit MAU2010-1-ECM-SSR 208V Make Up Air Unit
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    MAU2010-1-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 10 kW - 34.1 BTU - 1 Phase - 48 Amps - 2 Element - 60 Amp Internal Circuit Breaker

    KINGELECTRIC33251

  6. MAU2010-3-ECM-SSR 208V Make Up Air Unit MAU2010-3-ECM-SSR 208V Make Up Air Unit
    save product
    MAU2010-3-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 10 kW - 34.1 BTU - 3 Phase - 28 Amps - 2 Element - No Internal Circuit Breaker

    KINGELECTRIC33275

  7. MAU2012-1-ECM-SSR 208V Make Up Air Unit MAU2012-1-ECM-SSR 208V Make Up Air Unit
    save product
    MAU2012-1-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 12 kW - 41 BTU - 1 Phase - 58 Amps - 3 Element - 60 Amp Internal Circuit Breaker

    KINGELECTRIC33252

  8. MAU2015-1-ECM-SSR 208V Make Up Air Unit MAU2015-1-ECM-SSR 208V Make Up Air Unit
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    MAU2015-1-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 15 kW - 51.2 BTU - 1 Phase - 72 Amps - 3 Element - 60+60 Amp Internal Circuit Breaker

    KINGELECTRIC33253

  9. MAU2015-3-ECM-SSR 208V Make Up Air Unit MAU2015-3-ECM-SSR 208V Make Up Air Unit
    save product
    MAU2015-3-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat -208 Volt - 15 kW - 51.2 BTU - 3 Phase - 42 Amps - 3 Element - No Internal Circuit Breaker

    KINGELECTRIC33276

  10. MAU2018-1-ECM-SSR 208V Make Up Air Unit MAU2018-1-ECM-SSR 208V Make Up Air Unit
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    MAU2018-1-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 17.3 kW - 58.9 BTU - 1 Phase - 83 Amps - 5 Element - 60+60 Amp Internal Circuit Breaker

    KINGELECTRIC33254

  11. MAU2020-3-ECM-SSR 208V Make Up Air Unit MAU2020-3-ECM-SSR 208V Make Up Air Unit
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    MAU2020-3-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 20 kW - 68.3 BTU - 3 Phase - 56 Amps - 4 Element - 60 Amp Internal Circuit Breaker

    KINGELECTRIC33277

  12. MAU2025-3-ECM-SSR 208V Make Up Air Unit MAU2025-3-ECM-SSR 208V Make Up Air Unit
    save product
    MAU2025-3-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 25 kW - 85.3 BTU - 3 Phase - 69 Amps - 5 Element - 60+60 Amp Internal Circuit Breaker

    KINGELECTRIC33278

  13. MAU2030-3-ECM-SSR 208V Make Up Air Unit MAU2030-3-ECM-SSR 208V Make Up Air Unit
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    MAU2030-3-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 30 kW - 102.4 BTU - 3 Phase - 83 Amps - 6 Element - 60+60 Amp Internal Circuit Breaker

    KINGELECTRIC33279

  14. MAU2404-1-ECM-SSR 240V Make Up Air Unit MAU2404-1-ECM-SSR 240V Make Up Air Unit
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    MAU2404-1-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 4 kW - 13.7 BTU - 1 Phase - 17 Amps - 1 Element - No Internal Circuit Breaker

    KINGELECTRIC33255

  15. MAU2405-1-ECM-SSR 208V Make Up Air Unit MAU2405-1-ECM-SSR 208V Make Up Air Unit
    save product
    MAU2405-1-ECM-SSR 208V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 208 Volt - 5 kW - 17.2 BTU - 1 Phase - 21 Amps - 1 Element - No Internal Circuit Breaker

    KINGELECTRIC33256

  16. MAU2405-3-ECM-SSR 240V Make Up Air Unit MAU2405-3-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2405-3-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 5 kW - 17.1 BTU - 3 Phase - 12 Amps - 1 Element - No Internal Circuit Breaker

    KINGELECTRIC33280

  17. MAU2408-1-ECM-SSR 240V Make Up Air Unit MAU2408-1-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2408-1-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 8 kW - 27.3 BTU - 1 Phase - 33 Amps - 2 Element - No Internal Circuit Breaker

    KINGELECTRIC33257

  18. MAU2410-1-ECM-SSR 240V Make Up Air Unit MAU2410-1-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2410-1-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 10 kW - 34.1 BTU - 1 Phase - 42 Amps - 2 Element - No Internal Circuit Breaker

    KINGELECTRIC33258

  19. MAU2410-3-ECM-SSR 240V Make Up Air Unit MAU2410-3-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2410-3-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 10 kW - 34.1 BTU - 3 Phase - 24 Amps - 2 Element - No Internal Circuit Breaker

    KINGELECTRIC33281

  20. MAU2412-1-ECM-SSR 240V Make Up Air Unit MAU2412-1-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2412-1-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 12 kW - 41 BTU - 1 Phase - 50 Amps - 3 Element - 60 Amp Internal Circuit Breaker

    KINGELECTRIC33259

  21. MAU2415-1-ECM-SSR 240V Make Up Air Unit MAU2415-1-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2415-1-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 15 kW - 51.2 BTU - 1 Phase - 63 Amps - 3 Element - 60+60 Amp Internal Circuit Breaker

    KINGELECTRIC33260

  22. MAU2415-3-ECM-SSR 240V Make Up Air Unit MAU2415-3-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2415-3-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 15 kW - 51.2 BTU - 3 Phase - 36 Amps - 3 Element - No Internal Circuit Breaker

    KINGELECTRIC33282

  23. MAU2418-1-ECM-SSR 240V Make Up Air Unit MAU2418-1-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2418-1-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 17.3 kW - 58.9 BTU - 1 Phase - 72 Amps - 3 Element - 60+60 Amp Internal Circuit Breaker

    KINGELECTRIC33261

  24. MAU2420-1-ECM-SSR 240V Make Up Air Unit MAU2420-1-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2420-1-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 20 kW - 68.3 BTU - 1 Phase - 83 Amps - 4 Element - 60+60 Amp Internal Circuit Breaker

    KINGELECTRIC33262

  25. MAU2420-3-ECM-SSR 240V Make Up Air Unit MAU2420-3-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2420-3-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 20 kW - 68.3 BTU - 3 Phase - 48 Amps - 4 Element - 60 Amp Internal Circuit Breaker

    KINGELECTRIC33283

  26. MAU2425-3-ECM-SSR 240V Make Up Air Unit MAU2425-3-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2425-3-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 25 kW - 85.3 BTU - 3 Phase - 60 Amps - 5 Element - 60 Amp Internal Circuit Breaker

    KINGELECTRIC33284

  27. MAU2430-3-ECM-SSR 240V Make Up Air Unit MAU2430-3-ECM-SSR 240V Make Up Air Unit
    save product
    MAU2430-3-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 30 kW - 102.4 BTU - 3 Phase - 72 Amps - 6 Element - 60+60 Amp Internal Circuit Breaker

    KINGELECTRIC33285

  28. MAU2435-3-ECM-SSR 240V Make Up Air Unit MAU2435-3-ECM-SSR 240V Make Up Air Unit
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    MAU2435-3-ECM-SSR 240V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 240 Volt - 34.5 kW - 117.7 BTU - 3 Phase - 83 Amps - 6 Element - 60+60 Amp Internal Circuit Breaker

    KINGELECTRIC33286

  29. MAU4804-1-ECM-SSR 480V Make Up Air Unit MAU4804-1-ECM-SSR 480V Make Up Air Unit
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    MAU4804-1-ECM-SSR 480V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 480 Volt - 4 kW - 13.7 BTU - 1 Phase - 8 Amps - 1 Element - No Internal Circuit Breaker

    KINGELECTRIC33263

  30. MAU4805-1-ECM-SSR 480V Make Up Air Unit MAU4805-1-ECM-SSR 480V Make Up Air Unit
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    MAU4805-1-ECM-SSR 480V Make Up Air Unit
    King Electric MAU ECM Series make up air unit - Proportional thermostat - Air filter/Filter Housing (Sold Separately) - 480 Volt - 5 kW - 17.1 BTU - 1 Phase - 10 Amps - 1 Element - No Internal Circuit Breaker

    KINGELECTRIC33264

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