Fans
Small Cooling Fans for Electronics
Electronic Surplus carries small cooling fans for electronics that are reliable and efficient. We have both AC and DC fans in stock. DC fan uses less energy and has a higher speed than an AC fan; however, an AC fan provides a more direct and consistent airflow throughout the day. Fortunately, whether you choose an AC or DC small cooling fans for electronics, you’ll get the cool air flow that you desire.
We distribute DC and AC powered fan accessories, as well. Our accessories range from finger guards to grills. Our manufacturers include Qualtek Electronics, Comair Rotron, and more, and we offer their products at surplus prices. If we don’t have the product you need in stock, please submit a part request and we’ll get back to you shortly.
Shop our selection of DC and AC powered blower fans and accessories below.
- Delta Electronics - EFB1548XHG - DC Brushless Fan, Axial 150 X 172 X 50.8mm 48VDC UsedIN STOCK - MORE THAN 100 READY TO SHIP!
Delta Electronics - EFB1548XHG - 5L58 -48VDC 1.65A DC Brushless Tubeaxial Cooling Fan
Rectangular/Rounded 150mm x 172mm x 50mm, (5.9" x 5.7" X 2")
Operating voltage 48 VDC (24 to 60 VDC)
Operating speed 6000/6500 RPM
Operating Temperature -10C to +70C
Bearing Type - Ball Bearing Permanently Lubricated
Material -- Housing Die Cast Aluminum, Impeller Thermoplastic, Air Flow at 0 in (mm) H2O 415 CFM (11.75 M3/min)
Noise Level 74.5 dBa
Solid State Brushless DC Motor
Polarity & Lock rotor Protected
Tachometer - Open Collector 28VMax. 2 Pulse/Rev.
Tachometer Output 5Ma Max VCE 0.5V Max
Lead Wires: - UL 1007 AWG #24 OR Equivalent
Red Wire Positive (+) Black Wire Negative (-)
UL Certified, CSA, TUV or VDE, RoHs Compliant
EFB Series fans are low air resistant fans featuring over 25mm thickness for a 3-blade design. This standard DC axial fan has a maintenance-free ball bearing system and plastic impeller and aluminum frame.
Slightly Used in Excellent condition.
Made in Thailand
Learn More - COMAIR ROTRON - MC12B7X - 12VDC 5-Blade 120mm Muffin - Used
COMAIR ROTRON - MC12B7X - 12VDC Muffin Fan 0.66Amp
Voltage Range: 6 VDC to 14 VDC
Power: 7.9Watt
Nominal Speed: 3700 RPM
Airflow: 102 CFM
PTC & Polarity Protected
Three (3) wire - The 3rd is a 5 Volt TTL Tachometer Output - Two Pulses per Revolution
Blades: 5-Blade Plastic
Dimensions: 4.72" Square X 1.26" (120mm x 120mm X 30mm)
Mounting Holes 4.125" Square
Weight: 0.85 Pounds
Excellent Condition - Lightly Used - Removed from Equipment.
Alternate: 031414
Note: Newer Production Comair Rotron Fans are inferior and made in China.
- COMAIR ROTRON - ST12G6X - 031504 - Fan, Axial. 12VDC 0.12Amp 1.4 watt, 33CFM.
COMAIR ROTRON - ST12G6X - 031504 - Fan, Axial, Sprint DC.
12VDC 0.12Amp 1.4 watt,
Airflow: 33 CFM.
Sprint DC.
Plastic 5 blades.
PTC & Polarity Protected
Mount: Panel 4 holes with 2.82" centers.
Dimensions: 80mm Square x 32mm wide.
Note: Alt P/N: 031504.
UL, CSA Listed
Condition: LN Used/Removed from equipment.
Mixed length on lead wires. Some slightly dusty/dirty.
Weight 7 oz.
Learn More - COMAIR ROTRON - KM3AF 028121 - Fan, Skeleton. 230VAC 0.09A.Special Price $16.98 Regular Price $24.95
COMAIR ROTRON - KM3AF 028121 - Fan, Skeleton.
Voltage / Current: 230VAC 0.09A.
2 Wire - 12" Leads.
3 Plastic Blades.
Open Frame: 143mm, 4 Hole 4.4" Spacing. 4.75" x 1.6".
Opening: 4".
Weight: 12 oz.
4 metal legs for mounting,
Impedance Protected - Scout
UL CSA.
Alternate: Rotron MU3A2
Vinatage - New Old Stock - Rare - Very DurableD
Learn More - COMAIR ROTRON - BT62A1 - 24 VAC BISCUIT BLOWERSpecial Price $18.98 Regular Price $28.50READY TO SHIP - ONLY 6 LEFT IN STOCK!
COMAIR ROTRON - BT62A1
Comair Rotron is the leading supplier of standard and value added fans and blowers for a broad range of markets, including electronics, computers, telecommunications and HVAC (heating, ventilation and air conditioning). Comair Rotron has set the worldwide standard in the design of forced air electronic component cooling devices.
Biscuit Series Blower Feautures:
STANDARD FEATURES
• Size: 120.4 x 40.6 mm deep (4.74” x 1.6” )
• Operating Temperature: -10°C to +70°C
• Storage Temperature: -40°C to +85°C
• Weight: 510 g (18 oz.)
• Sleeve Bearings
• Impeller & Venturi: Polypropylene•Outstanding CFM Performance in HighPressure Systems
• Extended Bearing Life
• Designed with optional performance features
Voltage:24VAC
Current: 0.92A
Fits inside a 1-3/4" Rack Mount.
New Old Stock
Learn More - COMAIR ROTRON - BC102 Type 36 - BATAC module. Input: 28VDC 0.7Amp.$47.00Fans, accessories. BATAC module. Input: 28VDC 0.7Amp, Max ambient: 80DegC. Size: 4.7" x 1.8" x 1.6". RFE/Used. Double marked A0-19995. Learn More
- COMAIR ROTRON - 039045 - WT48B3QDN - Fan, Biscuit Blower Edge Flow. 48VDC 80x32mm.IN STOCK - MORE THAN 100 READY TO SHIP!
COMAIR ROTRON - 039045 - WT48B3QDN - Fan, Biscuit Blower.
Edge-Flow Equipment-Cooling Blowers
For use in tight spaces where other equipment-cooling blowers won't fit, air enters through the center of these blowers and then expels along the edges. They create a more concentrated stream of air than equipment-cooling fans to blow away the heat generated by electronic equipment, induction heaters, and high-wattage bulbs. Use them to keep heat-sensitive equipment such as electronic components cool.
Squirrel Cage Fan Design with Side-Exhaust "WHIFFET" Edge Flow.
Voltage: 48VDC
Current/Power: 0.14A 6.7 watt
PTC & Polarity Protected (3-Wire).
Mini Biscuit Blower.
Bearings: Ball
Connections: Red +, Black -
Operating Temperature: -10 C to 70 C
Venturi: Plastic, Black, UL 94V-0
Propeller: Plastic, Black, UL 94V-0
Dimensions: 80mm X 32mm (3125" Square x 1.25").
Weight: Approximately 6 ounces
Life Expectancy: This fan is designed for continuous duty life of 78,000 hours at 40C.
Approvals: UL, CE
New Old Stock - Rare
Alternate: 039045
Learn More - COMAIR ROTRON - 08126-02 - Finger guards for round fans.$2.00READY TO SHIP - ONLY 55 LEFT IN STOCK!
Fans, accessories. Finger guards for round fans. Dimensions: 6-1/16" D with (2) 6-1/3" mount centers, (2) ring terminals. Ten concentric rings. Material: steel, coated black.
Learn More - COMAIR ROTRON - SD48B2 - 032003 - 48VDC 60mA SPRITE 3.14x1.66" (79.8 x 41.8mm) FANS NEWSpecial Price $24.98 Regular Price $32.50READY TO SHIP - ONLY 10 LEFT IN STOCK!
48VDC FANS NEW 3-1/8"-SQ X 1-5/8" (79.8 mm x 41.88mm)
Ball Bearing, 35.0 CFM, 47.6 bBa, 0.060A 2.9W #032003 Zinc Frame & Plastic blades.
CE, UL approved, ROHS3 Compliant
Learn More