Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill
Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill
Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill
Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill
Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill
Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill
Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill
Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill

Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill

Whole-room industrial cooling from a tall, all-metal oscillating stand fan.

$149.99$178.99
  • 20-inch aluminum blade
  • 75 degree oscillation
  • 3-speed motor
  • Height adjustable
  • All-metal build

Ships to the lower 48. Orders process within 2 business days.

  • Fast Shipping Ships within 2 business days
  • 30-Day Returns Unused items in original packaging
  • U.S.-Based Support Real people, quick answers
Description

Optimus F-4205 20-Inch 3-Speed Industrial-Grade High-Velocity Oscillating Stand Fan, Chrome Grill

At a Glance

  • 20-inch heavy-duty aluminum blade for big-room airflow
  • 3-speed high-torque motor built for industrial use
  • 75 degree oscillation spreads air across a wide area
  • Height adjustable from 40 to 49 inches
  • All-metal build with a reinforced chrome wire grill

The Optimus F-4205 is a full-size industrial stand fan that cools a whole garage, shop, or gym instead of a single spot. A 20-inch heavy-duty aluminum blade and 3-speed high-torque motor move serious air, while 75 degree oscillation sweeps it across the room. The all-metal pedestal adjusts from 40 to 49 inches so you can aim the breeze right where people stand and work.

Key Features

  • 20-inch aluminum blade: a large high-velocity blade pushes powerful airflow through big open spaces
  • 3-speed high-torque motor: dial in a steady circulation breeze or a full industrial blast
  • 75 degree oscillation: the head sweeps to cover a wide area instead of one fixed point
  • Adjustable height: raise the pedestal from 40 to 49 inches to match the room and crowd
  • All-metal construction: a rugged steel frame and chrome wire grill handle shop and warehouse duty
  • 360 degree head tilt: angle the sweep up or down for ceiling-to-floor ventilation
  • Stable base: a wide footing keeps the tall fan steady on concrete or hard floors

Before You Buy

We would rather you know this now than after it arrives.

  • This is a large stand fan and requires assembly of the pole, base, blade, and grill out of the box.
  • Speed and oscillation are set on the fan. There is no remote.
  • It is a corded indoor-style fan for dry, covered spaces, not a weather-sealed outdoor unit.
  • At full size and power it is a strong industrial fan, so high speed produces a noticeable rush of air.

What's Included

  • Optimus F-4205 20-inch oscillating stand fan (fan head and motor)
  • Adjustable pedestal pole
  • Base and mounting hardware
  • Front and rear grills and blade
  • Instruction sheet

Perfect For

  • Garages and large workshops
  • Warehouses and stockrooms
  • Home gyms and studios
  • Workout and yoga rooms
  • Covered patios and event spaces
  • Basements and utility rooms
Full Specifications

Power & Performance

  • Speeds: 3 (low, medium, high)
  • Wattage: 120 watts
  • Motor: High-torque
  • Oscillation: 75 degrees
  • Head tilt: 360 degrees

Dimensions & Materials

  • Blade size: 20 inches
  • Blade material: Heavy-duty aluminum
  • Height range: 40 to 49 inches
  • Housing: All-metal with chrome wire grill

Safety & Certifications

  • Listing: ETL listed
  • Rating: OSHA-approved
  • Plug: 3-prong grounded
  • Use: Indoor and covered spaces

Care & Compatibility

  • Power: Standard 120V wall outlet
  • Assembly: Required (pole, base, blade, grill)
  • Cleaning: Wipe grill and blade with a dry cloth
Frequently Asked Questions

Does the F-4205 oscillate?

Yes. The head sweeps 75 degrees to spread air across a wide area, and you can also switch oscillation off to hold one direction. The head tilts a full 360 degrees as well.

How tall does it get?

The pedestal adjusts from about 40 inches up to 49 inches, so you can raise the airflow to standing height or lower it to reach a seated area.

Is assembly hard?

It arrives in pieces and needs basic assembly of the base, pole, blade, and grill. No special tools are typically required, and the included instructions walk you through it.

Is it all metal?

Yes. The frame, grill, and blade are metal, which is why this fan holds up to demanding garage, gym, and warehouse use.

Care & Use
  • Assemble fully and confirm the base is tight before first use so the tall fan stays stable.
  • Unplug before cleaning. Wipe the grill and aluminum blade with a dry or lightly damp cloth.
  • Operate on a level, hard surface indoors or in covered, dry areas only.
  • California Proposition 65 Warning: This product can expose you to chemicals including lead and phthalates (from cords and plastics), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Why Choose Optimus?

Optimus is a go-to name for affordable industrial air movement, and the F-4205 is its full-size workhorse. Where lightweight pedestal fans wobble and crack, Optimus builds this one from metal with a heavy aluminum blade and a stable base meant for concrete floors and long runtimes. It is the fan that keeps a busy shop, gym, or warehouse breathing all summer without complaint.

Shipping & Warranty

Ships fast from CurbGo with tracking.

Guarantees

Shipping to the 48 contiguous states, with orders processed within 2 business days. If it is not right, you have 30 days from delivery to return unused items in the original packaging. Questions before or after you buy go to CurbGo's U.S.-based support team.

Specs
Blade20-inch aluminum
Speeds3
Wattage120W
Oscillation75 degrees
Height40-49 in
Grillchrome metal

Why it earns its spot

Cools the whole room

A small fan cools one seat. This 20-inch blade with 75 degree oscillation moves and spreads enough air to keep an entire garage, gym, or warehouse comfortable during a heat wave.

Set it to your height

Airflow at ankle level misses the people. The adjustable pedestal raises from 40 to 49 inches so the breeze lands where you stand, lift, or work out.

Built for the long haul

Plastic pedestal fans wobble and crack under daily use. This all-metal frame, heavy aluminum blade, and wide base are made to run hard on hard floors for years.

By the numbers

20in Aluminum blade
75 Degree sweep
3 Speeds
49in Max height

How it compares

Against a plastic box fan

A box fan sits low and pushes soft air. This tall oscillating fan lifts a powerful stream to standing height and sweeps it across a whole room.

Against a small table fan

A table fan is a personal breeze for one spot. This 20-inch industrial blade cools a full workspace and everyone standing in it.

Against a fixed floor fan

A fixed fan blasts one direction. This model oscillates 75 degrees to distribute cooling evenly instead of chilling a single corner.

Does the F-4205 oscillate?

Yes. The head sweeps 75 degrees to spread air across a wide area, and you can also switch oscillation off to hold one direction. The head tilts a full 360 degrees as well.

How tall does it get?

The pedestal adjusts from about 40 inches up to 49 inches, so you can raise the airflow to standing height or lower it to reach a seated area.

Is assembly hard?

It arrives in pieces and needs basic assembly of the base, pole, blade, and grill. No special tools are typically required, and the included instructions walk you through it.

Is it all metal?

Yes. The frame, grill, and blade are metal, which is why this fan holds up to demanding garage, gym, and warehouse use.

How fast will it ship and can I return it?

Orders ship to the 48 contiguous states and process within 2 business days. If it is not right, you have 30 days from delivery to return unused items in the original packaging.

Verified Purchase Reviews

Real feedback from verified purchasers of this product.

Customer Reviews

4.70 out of 5 Based on 10 reviews
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★★★★★★★★★★ 10/02/2022
Neva Betancourt

Good fan

Fan is great the stand is alittle on the wobbly side but as long as your not moving it all over it’s great metal blades very good

★★★★★★★★★★ 08/10/2021
John S. Stewart

the fan moves a lot of air

easy to assemble ....work quiet

★★★★★★★★★★ 07/05/2020
Debi

Great air!

Wanted something for our shed that is attached to the house & includes laundry plus workshop for small things. We live in Florida & it gets sooo hot out there. This fan is awesome, very sturdy. Heavy and blows air like you would'nt believe. High velocity for sure. Only had it about a month - so far so good!

★★★★★★★★★★ 04/11/2020
T. Huber

Not as advertised- it blows

Somewhat difficult to assemble. Didn’t come with washers, had to go buy some. You really need a socket and pliers to get everything tight and sturdy. But the good news is- it really blows. Doesn’t have all the advertised features but- it’s a fan and it works.

★★★★★★★★★★ 08/27/2019
Jeff Scarborough

Great Fan - well worth the price

This product exceeded my expectations, and was extremely easy to assemble

Showing 5 of 10 reviews

Cool the whole space

CurbGo stocks fans that match the room they cool. The Optimus F-4205 earned its place as the big, all-metal option for garages, gyms, and warehouses that a desk fan can never touch. Adjustable, oscillating, and built from metal, it is the summer workhorse you set up once and run all season.

Cool the whole room

Add to Cart

Fast shipping. 30-day returns. The 20-inch Optimus F-4205 oscillating stand fan.