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    13 Products

    DC Equipment-Cooling Fans

    Running on 48V DC power or lower, these compact fans fit inside electronics and other small, heat-sensitive equipment to keep things cool. They're also known as muffin fans. Some meet American and Canadian safety standards.
    Square
    Image of Product. Front orientation. Fans. DC Equipment-Cooling Fans, Square.
    Ball Bearing—Fans with ball bearings generate less heat as they run, so they have a longer life than fans with plain bearings.
    Overall
    Mounting
    Airflow
    Temp. Range,
    ° F
    Volume
    Current
    Ht.
    Wd.
    Dp.
    Frame
    Material
    Blade
    Material
    Bearing
    Type
    Fasteners
    Included
    Hole Dia.
    Certification
    Each
    5V DC—Wire Leads
    8.7 ft³/min0 to 14532.1 dBA0.23 amp1.57" (40 mm)1.57" (40 mm)0.79" (20 mm)PlasticPlasticBall
    		No0.17" (4.3 mm)C-UL Recognized Component, UL Recognized Component
    		8774N29000000
     
    12V DC—Wire Leads
    3 ft³/min0 to 16516 dBA0.05 amp1.57" (40 mm)1.57" (40 mm)0.39" (10 mm)PlasticPlasticBall
    		No0.14" (3.6 mm)CSA Certified, UL Recognized Component
    		1939K1700000
    5 ft³/min15 to 15523 dBA0.09 amp1.57" (40 mm)1.57" (40 mm)0.79" (20 mm)PlasticPlasticBall
    		No0.15" (3.8 mm)C-UL Recognized Component, UL Recognized Component
    		1939K4400000
    7 ft³/min0 to 14029 dBA0.13 amp1.57" (40 mm)1.57" (40 mm)0.79" (20 mm)PlasticPlasticBall
    		No0.17" (4.3 mm)CSA Certified, UL Recognized Component
    		1939K3900000
    7 ft³/min15 to 15528 dBA0.13 amp1.57" (40 mm)1.57" (40 mm)0.39" (10 mm)PlasticPlasticBall
    		No0.15" (3.8 mm)C-UL Recognized Component, UL Recognized Component
    		1939K4100000
    11 ft³/min0 to 15539 dBA0.20 amp1.57" (40 mm)1.57" (40 mm)0.98" (25 mm)PlasticPlasticBall
    		No0.14" (3.5 mm)C-UL Recognized Component, CSA Certified, UL Recognized Component
    		1939K21200000
    14 ft³/min0 to 14046 dBA0.27 amp1.57" (40 mm)1.57" (40 mm)0.98" (25 mm)PlasticPlasticBall
    		No0.14" (3.5 mm)C-UL Recognized Component, CSA Certified, UL Recognized Component
    		1939K21300000
    22 ft³/min-40 to 15559 dBA0.60 amp1.57" (40 mm)1.57" (40 mm)1.11" (28 mm)PlasticPlasticBall
    		No0.14" (3.5 mm)C-UL Recognized Component, CSA Certified, UL Recognized Component
    		1939K20100000
     
    24V DC—Wire Leads
    5 ft³/min5 to 14531 dBA0.06 amp1.57" (40 mm)1.57" (40 mm)0.39" (10 mm)PlasticPlasticBall
    		No0.17" (4.3 mm)C-UL Recognized Component, UL Recognized Component
    		1939K4300000
    5 ft³/min15 to 15523 dBA0.07 amp1.57" (40 mm)1.57" (40 mm)0.79" (20 mm)PlasticPlasticBall
    		No0.15" (3.8 mm)C-UL Recognized Component, UL Recognized Component
    		1939K4500000
    7 ft³/min0 to 14029 dBA0.07 amp1.57" (40 mm)1.57" (40 mm)0.79" (20 mm)PlasticPlasticBall
    		No0.17" (4.3 mm)CSA Certified, UL Recognized Component
    		1939K2200000
    11 ft³/min0 to 15539 dBA0.10 amp1.57" (40 mm)1.57" (40 mm)0.98" (25 mm)PlasticPlasticBall
    		No0.14" (3.5 mm)C-UL Recognized Component, CSA Certified, UL Recognized Component
    		1939K21400000
    22 ft³/min-40 to 15559 dBA0.30 amp1.57" (40 mm)1.57" (40 mm)1.11" (28 mm)PlasticPlasticBall
    		No0.14" (3.5 mm)C-UL Recognized Component, CSA Certified, UL Recognized Component
    		1939K20600000
     
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