Portacool

APEX® 4000

Large and In Charge
Meet the Portacool APEX® 4000—a cooling giant ready to conquer even the most demanding environments. Designed for spaces up to 4,000 sq. ft., it delivers an impressive 13,250 CFMs with a 50-foot breeze that reaches every corner. Despite its robust performance, this powerhouse stays quiet enough for a library at just 62 dB, so you can stay cool without the commotion. Integrated with CoolSync™ Technology, built tough, and made to move, the APEX 4000 ensures unstoppable cooling for warehouses, events, and industrial spaces.
Large black Apex 4000 cooler on wheels, showcasing a modern design and prominently displayed brand name for industrial use.
Black APEX® 4000 evaporative cooler with central grid design, mounted on wheels. "Portacool" brand displayed prominently on the front.

Seamless Connectivity

Take control with Portacool CoolSync™ technology. Featuring a full digital display and Wi-Fi capability, you can adjust settings and manage your cooling environment from anywhere using your smartphone.

Extended Cooling Reach

Experience refreshing relief with high-velocity airflow that extends up to 50 feet, keeping even the farthest corners cool and comfortable.

Whisper-Quiet Performance

The advanced fan blade and motor design minimizes noise, creating a quieter environment while delivering powerful cooling.

Smart Water Management

Stay worry-free with digital water level indicators and performance alerts, ensuring smooth, efficient operation every time.

Efficient Media Absorbency

Our HydroTek™ proprietary evaporative media design significantly improves water absorption, increases the rate of evaporation, and improves airflow and velocity.

Effortless Portability

Built-in handles, durable wheels, and lightweight housing ensure easy transportation over any terrain.

Convenient Water Refill

Swiftly refill the tank via a convenient hatch or through the continuous 3/4” hose connection for uninterrupted cooling experience.

Easy to Set Up and Use

Your APEX 4000 is ready to use right out of the box. Just add water to your reservoir, plug it in, let it prime for 30 minutes, and enjoy cooling comfort.

Industry-Leading Warranty

Portacool stands behind its products with a lifetime warranty on the rotational molded housing. Crafted for durability, the APEX 4000 is built to withstand challenging environments.

World-Class Customer Care

Our commitment to customer care extends well beyond the sale. We stand by every product we make, providing unmatched durability and peace of mind.

THE APEX 4000

Take a Closer Look

Black APEX® 4000 evaporative cooler with central grid design, mounted on wheels. "Portacool" brand displayed prominently on the front.
Large black Apex 4000 cooler on wheels, showcasing a modern design and prominently displayed brand name for industrial use.
Side view of large, black APEX® 4000 on wheels, showcasing its robust cylindrical shape and textured exterior suited for heavy-duty use.
Front view of APEX® 4000, a black device with screen, top handles, and sliding compartments with knobs, on a black background.
Side view of the APEX® 4000, a sleek black portable unit on wheels with a circular section and angular body, designed for industrial or outdoor use.
APEX® 4000: Large black cylindrical fan with metal grille, wheeled for mobility, set against a plain black backdrop. Pinnacle of industrial cooling.
Portacool

APEX® 4000

In-Stock MSRP Original price was: $4,939.Current price is: $3,799.

The Cool King of Large Spaces

The Portacool APEX® 4000 is built to dominate heat in massive spaces like industrial facilities, large event venues, construction worksites, and even sports sidelines. Surprisingly quiet at just 55 dB—like a gentle stream—it works hard without disrupting the environment. With CoolSync™ Technology, you can adjust settings, monitor water levels, and control multiple units effortlessly from your smartphone. Rugged, portable, and efficient, the APEX 4000 is the king of cooling solution for the toughest jobs and biggest spaces.

  • 4000 sq. ft. Optimal Cooling Area
  • 50 ft. Air Flow Reach
  • 25 MPH Air Velocity
  • 62 dB Noise Level
  • 55 Gallons Water Reservoir Size
  • 220 lbs. Weight
Portacool APEX® 4000

Product Information

Close-up of APEX® 500, a gray electronic device with honeycomb vents and blue circular reflections on a dark background. Futuristic design.
Watch: Portacool APEX® Series 1:00 min
Optimal Cooling Area 4000 sq. ft.
Air Flow Reach 50 ft.
Air Velocity 25 MPH
Noise Level 62 dB
Speeds Variable
Fan Blade Size 36 in.
Water Reservoir Size 55 Gallons
Airflow 13250 CFM
Amps 9.0
Electrical Requirements Standard 120V
Height 77 in.
Width 63 in.
Depth 33 in.
Weight 220 lbs.
The APEX® 500 smartphone displays CoolSync™ for with a 60°F exit temperature, active cooling, adjustable pump speed, louver mode, and timer.
Smartphone screen displaying settings for louver modes, sweep speeds, and temperature at 60°F on the APEX® 500 app interface.
APEX® 500 smartphone displays "Group Settings" for "Warehouse." Lists: Front, Rear, Center, Right coolers with a red "Remove Group" option below.
A smartphone displays CoolSync for the APEX® 500 app with two coolers, "Warehouse Front" and "Warehouse Rear," and a notification to refill the rear cooler's tank.
APEX® 500 smartphone showing the CoolSync™ "Daily Routine 2" schedule from 7 AM to 4 PM at Warehouse Rear, with other entries faded in the background.
Only with Portacool

CoolSync™

Cool Your Empire, One Tap at a Time
With the APEX 4000’s CoolSync™ Technology, mastering your cooling experience has never been easier or smarter. Sync your Portacool to your smartphone via Wi-Fi and unlock a world of convenience. From adjusting fan speeds and monitoring water levels to scheduling run times and controlling multiple units, the intuitive CoolSync™ app puts total command in the palm of your hand. Whether you’re running a bustling industrial space, hosting a large-scale event, or managing a construction worksite, CoolSync™ ensures smart and simple cooling for king-sized spaces.
Portacool APEX® 4000

Related Documents

Portacool APEX® 4000

Parts & Accessories

In-Stock CVRR0005K
Portacool APEX® 4000 and Jetstream 260 Protective Cover
Compatible with:
APEX Series APEX 4000 Jetstream Series Jetstream 260
$149.99
Product Details
In-Stock FANS0021K
APEX® 4000 - 36" Fan Blade Assembly
Compatible with:
APEX Series APEX 4000
$670.99
Product Details
In-Stock FLPR0009-03K
APEX® 4000 Media Flap
Compatible with:
APEX Series APEX 4000
$84.99
Product Details
Portacool APEX® 4000

Ratings & Reviews

Customer Reviews
4.9 out of 5
55 Customer Reviews
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1 - 5 of 55
Rich Dowse Orem, Utah Helpful: 0
4 weeks ago
Best Portacool Cooler I've Had

A single APEX 4000 has cool our 3,000 sq ft warehouse very comfortably for two full summers; now starting our third.
This machine works better than any of the others I've had in the past. It's been sound mechanically and the assembly has held up nicely.
The Wi-Fi feature is very convenient and now is a must for me. I love being able to control the temperature, monitor water levels, start up, and turn off the fan from where ever I am in the building using my phone.
The notifications have also saved same a time or two when I've been off campus and the machine needed attention.
The digital interface and various modes to choose from is a major upgrade too. I always recommend Portacool machines, especially the APEX line.

Hummedan CA Helpful: 0
3 months ago
Good cooler for the price

I like that the coolers have built-in wifi, we can view all 9 of our coolers status at one time with the Android app. After a season of use in an industrial atmosphere, there is no sign of deterioration or wear on any of the components. We also value the ability to control fan AND pump speed from the control panel as well as the app. We will definitely purchase these again for our other plants.

CHRISTOPHER California Helpful: 0
1 month ago
COOL EMPLOYEES ARE HAPPY EMPLOYEESIncentivized Review Badge. This is an incentivized review. The reviewer may have received a discount, free product, or some other incentive.

Love this cooler for my shop! Summer temperatures can get over 100 degrees here and this cooler gets the shop temperature a good 25 degrees cooler. The Portacool app on my phone helps monitor usage including water levels. The app is easy to connect and use and helps to keep cooler running efficiently. Sturdy wheels help to move the cooler easily as well.
Overall the Portacool apex 4000 has been a solid purchase and investment for my shop.

Joddie TX Helpful: 0
1 month ago
Ease of operation and dependability

This was my first venture into having a Portacool product. From purchase to delivery and set up the process was easy and the ease of set up was amazing. The product has worked flawlessly and without problem. The remote control aspect of the unit has proven handy when away and needing the ability to adjust based off of ambient conditions in the barn.
Maintenance has been easy as well. 100% recommend this product!

Memphis, TN Helpful: 0
4 weeks ago
HANDS FREE OPERATION

Having the option to turn the unit on from your device it Great! I have my unit set to come on thirty minutes before I come in for work and shut down thirty minutes before we leave for the day.
I work in a warehouse and having that Apex 4000 really makes a difference in the climate. Plus, I am in the midsouth area, and it gets very hot and humid here.

APEX® 4000
4.9/5 (55 reviews)
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