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Ventry 20EM3550 Electric Fan (10,500 CFM)


SKU: 20EM3550 Category Brand:

The Ventry 20EM3550 Electric PPV Fan is easily deployed by one person and ideal for all levels and stages of ventilation. This fan combines efficient three phase technology with patented, all-terrain 3-legged design and Safety Propellers.


  • Ideal for Positive Pressure Ventilation (PPV) and Positive Pressure Attack (PPA) in fire fighting.
  • Also use to accelerate the burning of landscape debris, remove smoke from large commercial structures, and dry and ventilate after floods.
  • Offers all the benefits of electric (quiet, low maintenance, and zero carbon monoxide).
  • Accepts single phase input and outputs three phase to the motor for reduced size and weight, and increased efficiency.
  • 15A or less even at start-up (no initial spike).
  • GFCI-safe.
  • Standard locking plug NEMA L5-15. Non-locking 5-15 and others available upon request.
  • All electrical components are UL and CSA listed.
  • Variable speed from 0 to 3000 rpm.
  • Dual blade, aircraft-style with anhedral curve propeller.
  • Fiberglass-Kevlar composite propeller takes lots of abuse, yet designed for controlled disintegration when needed without shrapnel or engine damage.
  • Tight air cone and high volume allows placement farther back to keep entryway clear.
  • Independently adjustable tripod legs give three-point stability and all-terrain versatility.
  • Infinite tilt and airflow adjustment angles.
  • Rugged, heavy-duty steel frames take abuse without bending or breaking.
  • Free-flow wire guard excludes objects larger than 1/2 inch.
  • Dual “7 handles” for easy one or two person carrying.
  • Simple design and standard parts for easy field service and maintenance.
  • Rapid setup and leg adjustment.
  • Designed to prevent walking.
  • Legs retract to fit small storage compartments.
  • Optional wheels do not touch the ground when the fan is in operation, so stability is not compromised.
  • Includes reflective tape for increased visibility of fan
  • Includes one Ultimate Door Stop which can be used in at least four different ways to hold a door open at a 90° angle.
  • Note: Entry Point Safety Light is NOT available with this model.


  • Polyurethane Rubber Wheels (5″ diameter) with Vertical Tow Handle and Stair Skid
  • Medium Flat-Free Wheels (microcellular polyurethane foam / 6″ diameter) with Vertical Tow Handle and Stair Skid (adds 4.5″ to fan width)



20EM3550 Flyer

20EM3550 Spec Sheet


Volume with Legs Extended


Prop Size


Wattage / Amperage


Output to Motor



Dimensions HxWxD (inches)


Drive/Controller Warranty

Workmanship/Materials Warranty


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