SKU: 94440143565

WHISPERKOOL Extreme 3500tiR Through-the-Wall Cooling Unit

Sale price$2447.55 Regular price$2719.50
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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1

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Description

WHISPERKOOL Extreme 3500tiR Through-the-Wall Cooling UnitWhisperKOOL Extreme 3500tiR Through the Wall Cooling Unit The Extreme 3500tiR is the precision engineered entry point into the high performance Extreme Series, designed for collectors who require professional grade climate control in a compact format. This through the wall cooling unit offers industrial strength thermal management without the need for an HVAC R technician. Engineered to deliver unwavering performance under the most demanding outdoor


WhisperKOOL Extreme 3500tiR Through-the-Wall Cooling Unit

The Extreme 3500tiR is the precision-engineered entry point into the high-performance Extreme Series, designed for collectors who require professional-grade climate control in a compact format. This through-the-wall cooling unit offers industrial-strength thermal management without the need for an HVAC-R technician. Engineered to deliver unwavering performance under the most demanding outdoor conditions, it ensures that your mid-sized cellar maintains a stable, high-fidelity environment year-round.


Master-Level Engineering & Performance

  • Precision Capacity: Expertly manages environments up to 800 ft³, providing a robust thermal envelope for boutique cellars and curated collections.

  • Variable-Speed Optimization: Integrated variable-speed fans adjust dynamically to cooling loads, maximizing efficiency while significantly reducing system wear.

  • Thermal Resilience: Maintains a powerful 55°F temperature differential, ensuring consistent operation and starting reliability even in extreme external climates.

  • Acoustic Refinement: Utilizing quiet operation technology, the unit maintains noise levels as low as 51 dB, providing a non-intrusive solution for luxury residential spaces.

Technical Specifications

Feature Specification
Cooling Capacity 800 ft³
Temperature Differential 55°F
Noise Level 51 dB (Minimum)
Controller KDT Digital Thermostat (50-ft cable included)
Installation Self-Contained / Through-the-Wall

Architectural Versatility & Mounting

This through-the-wall cooling unit is designed for high adaptability, allowing for seamless integration into complex cellar layouts.

  • Ducting Capability: For increased design flexibility, the unit can be located up to 25 ducted feet from the cellar environment.

  • Remote Digital Monitoring: The KDT Digital Controller includes a 50-foot cable, allowing for convenient temperature management from an external location.

  • Installation Scenarios:

    • Interior Mounting: For interior-to-interior venting, the hot air exhaust can be redirected using a condenser ducting plenum kit.

    • Exterior Mounting: Installations through an exterior wall require the addition of a protective exterior housing to safeguard the chassis.


The Extreme Advantage: The Extreme 3500tiR delivers the high-tensile reliability of a professional system with the streamlined installation of a self-contained unit. It is the definitive through-the-wall cooling unit for maintaining a Master Atelier environment in mid-sized cellars.

Download the WHISPERKOOL Extreme 3500tiR Cooling Unit Owner Manual.

View WHISPERKOOL Extreme 3500tiR Product Specifications.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 94440143565

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4.4 ★★★★★
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A
Verified Purchase
alice
Carnegie, US
★★★★★ 3
It wasn’t coming out
Color: Glistening Bronze
It refuse to come out like it was jammed but the color and the texture is nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
C
Chae
New York, US
★★★★★ 5
Great quality for the price!
Color: Glistening Bronze
This body shimmer oil gives a really nice sun-kissed glow without looking overly glittery. The shimmer is subtle and smooth, so it catches the light in a flattering way instead of looking chunky or artificial. It works especially well on areas like the shoulders, collarbones, and legs for that summer glow effect. The texture is lightweight and absorbs nicely into the skin. It doesn’t feel greasy, and it leaves the skin feeling soft and moisturized after applying. The bronze shade adds a warm tone that enhances natural skin color while still looking natural. It’s also pretty versatile. You can use it on its own for a glowing finish or mix a small amount with foundation, lotion, or sunscreen to add a bit of radiance. It blends easily and spreads evenly, so a little goes a long way. The result is smooth, hydrated skin with a subtle luminous shine that looks great in sunlight.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
C
Customer Review
Port Orchard, US
★★★★★ 4
Glowy but not sure about the spf
Color: Glistening Bronze
My first impression was that this works more like a basic body shimmer than anything else. The Glistening Bronze shade gives a noticeable glow, especially on arms and shoulders. It spreads easily and adds a warm shimmer in the light, but the overall effect feels pretty simple and more cosmetic than skincare focused. In use, the oil blends in smoothly and feels lightweight on the skin. It does leave a bit of moisture behind, similar to a light body oil, and the shimmer shows up well outdoors. The bronze tone is fairly deep, so it seems better suited for medium to darker skin tones or anyone who wants a stronger bronzed glow. The product mentions SPF 45, but there is very little information about the sun protection side of it, so I personally treat this more like a shimmer oil than a sunscreen. Overall, this is fine if you are mainly looking for a body shimmer that adds glow and a bronzed look. It does the job of giving skin a subtle shine and a bit of hydration, but it does not stand out as anything particularly special. I would recommend it mostly for people who want a simple shimmering body oil rather than relying on it for sun protection.
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Reviewed in the United States on March 15, 2026
B
Be Beautiful
Omaha, US
★★★★★ 5
Glamorize your sunny day outing with this shimmer suntan protection
Color: Glistening Bronze, Color: Glistening Bronze
This body shimmer oil has a natural glow luminizer in it. It has an SPF of 45 for sun protection factor. This went on smoothly and easily and was light and did not feel greasy. It felt like fancy suntan lotion like no other I've ever tried before. This just adds a little glamor to your sunny day outing
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Reviewed in the United States on March 20, 2026
A
Aimee inman
Birmingham, US
★★★★★ 5
Glowy, Lightweight Summer Shine
Color: Glistening Bronze, Color: Glistening Bronze
This gives a really pretty sun-kissed glow without feeling greasy or heavy on the skin. The shimmer is noticeable but not over-the-top, and it blends nicely for a smooth, radiant finish. I also like that it has SPF, which makes it perfect for everyday summer use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026

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