Free Shipping on Hundreds of Products. Give us a call at 888-589-1833 and get tailored guidance from our Wine Cellar Experts. 

Free Shipping · Call 888-589-1833

Black Friday: 15% off VintageView & Kessick, up to 25% off WineHive Black Friday: up to 25% off Ends inNov 21 – Dec 2 Shop the deals
WhisperKOOLAuthorized Dealer

WhisperKOOL Fully Ducted Extreme 3500tiR Wine Cellar Cooler

$6,725.00
WhisperKOOL  |  SKU: U-WK-EX3500FD-115-2

Est. ship date: Nov 13 – Nov 17

Choose your cellar size · Fully ducted tiR

Cellar near the top of the 800 cu. ft. range? Step up to the 5000tiR (1,250 cu. ft.) for $580 more.

Not sure which size you need?

Send us your room details and a WhisperKOOL specialist will check the heat load before you order. Replacing an older unit? We confirm the fit.

Calculate my cellaror call 888-589-1833
  • Authorized WhisperKOOL dealerGenuine unit, full factory warranty
  • Best price guaranteedFound it lower? We will match it
  • We install & service cellarsReal specialists, before and after you buy
  • Secure checkoutEncrypted payment, cards and Shop Pay

A fully ducted WhisperKOOL Extreme that sits up to 25 ducted feet from the cellar, so the cellar itself stays quiet. Cools cellars up to 800 cu. ft.

Cellar size
Up to 800 cu. ft.properly insulated cellar
Install
Fully ductedup to 25 duct ft away
Display
Remote, 50-ft cabledigital control
Temp. differential
55°Foutside venting up to 110°F

Ratings assume an insulated cellar held at 55°F. Glass, stone and hot rooms need a bigger unit.

  • Quiet cellarThe unit sits outside the cellar, up to 25 ducted feet away
  • Built for extreme conditionsStarts and runs reliably even in extreme outdoor conditions
  • Bottle probeTracks the wine's liquid temperature, not just the air
  • Your choice of thermostatWhisperKOOL control, or a 24V kit for your own smart thermostat

Spec sheet & manual

Your best price is a call away. Volume pricing and cellar support: 888-589-1833

WhisperKOOL Extreme 3500tiR Fully Ducted Wine Cellar Cooling System

The WhisperKOOL Extreme 3500tiR adds the fully ducted functionality to our already impressive Extreme 3500ti.

Using a ducted wine cellar cooling unit gives you many additional installation options as well as the ability to keep your cellar environment noise free.

If you need to have the cooling unit in a more remote area of your building then a fully ducted option is for you. The Extreme units can be positioned up to 25 feet from the cellar location.

Looking past the versatile ducting ability the Extreme 3500tiR is one of our most advanced self contained wine cellar cooling units. There's alot of features packed into that black box!

The list includes variable fan speed, an advanced electronic display, a liquid bottle probe and Extreme Series Technology.

The impressive list of features combine to ensure that your wine investment is protected in a stable environment year after year. These units last forever!

If you are ready to lock in the future of your investment purchase a WhisperKOOL Extreme 3500tiR online today.

Fully Ducted Extreme 3500tiR Features:

Owner Manuals & Tech Sheets

WhisperKOOL Extreme 3500tiR Fully Ducted Wine Cellar Cooling Unit Owner Manual

WhisperKOOL Extreme 3500tiR Fully Ducted Wine Cellar Cooling Unit Product Sheet

BTUH Rating

2688

The BTU/h value shown here is a theoretical number. There are often circumstances under which a cellar design may require a larger unit due to variables not accounted for in the formula. For example, these variables could be building materials (such as glass, stone, concrete, etc.) which do not offer the insulation capacity required to maintain the optimal cellar environment. We recommend purchasing a unit with a larger capacity to compensate for these unaccounted-for variables. An undersized unit can lead to premature failure and will most likely prevent the cellar from reaching your desired temperature.

24V Thermostat Conversion Kit

Introducing our new 24-volt thermostat conversion kit for WhisperKOOL split systems!

Utilize industry-leading technology from major manufacturers to monitor the environment of your cellar. (See individual thermostat manufacturers’ websites for details.)

  • Connect your thermostat to Wi‑Fi to control the temperature from your phone, tablet or laptop.
  • Monitor run time and energy usage.
  • Set alarm notifications.
  • View your cellar conditions from your mobile device.

The use of the 24-volt thermostat conversion kit eliminates the thermostat normally included with the system and allows your contractor to select, purchase and install the thermostat technology of your choice, including but not limited to Nest, Ecobee, and Honeywell.

By selecting the 24V Thermostat Conversion Kit, you have acknowledged that the system will not be built with the standard WhisperKOOL control or liquid measuring bottle probe. You will have to source and purchase your own 24V thermostat to run the equipment.

  • Not utilizing the thermostat from WhisperKOOL also eliminates the use of the bottle probe.
  • WhisperKOOL does not provide smart thermostats. Those must be purchased separately.
  • WhisperKOOL customer service staff do not provide technical support for customers’ selected thermostats.
Specifications
  • Cellar Size: 800 cu. ft (Properly Insulated Cellar)
  • dBA: 62 Decibels
  • Dimensions: 14.25"W x 21.75"H x 49.5"D
  • Weight: 115lbs.
  • AMPS (starting/running): 32/9
  • Installation: Within 25 ducted feet of cellar.
  • Temp. Delta: 55°F temperature differential
  • Thermostat: Digital Control Display
  • Outside Venting: Can be done if the outside temperature does not exceed 110°F, the external grille cover is highly recommended.
  • Ducting Options: Unit can be fully ducted.
Warranty Information
A limited 2-year parts and labor / 5-year compressor warranty

Warranty Overview:

  • Self-Contained System Warranty: A limited 2-year product/5-year compressor warranty is offered with all self-contained cooling units at the date of purchase.
  • Split System Warranty: A limited 2-year product warranty is offered with all split systems. While the warranty starts at the date of purchase, this warranty is not activated until a Product Warranty Checklist has been submitted and approved by WhisperKOOL.
  • Warranty Claims: All warranty claims must be filed directly through WhisperKOOL customer service. WhisperKOOL performs warranty repairs at its manufacturing facility in Stockton, CA, or, with WhisperKOOL's prior permission, through a licensed HVAC/R technician. If a unit can't be repaired in the field and is still under warranty, WhisperKOOL covers the shipping costs to return it (excluding customs fees and duties). As an authorized WhisperKOOL dealer, Wine Cellar HQ is glad to help you file your claim.
  • Limited Warranty: Limited warranty applies only to wine cooling units purchased directly from WhisperKOOL or through an authorized dealer. Damage caused by others or beyond the control of WhisperKOOL shall not be considered defects in material or workmanship and is not covered by the warranty. The limited warranty does not cover any parts or labor to correct any defect caused by negligence, commercial use, accident, maintenance, installation, service/repair, or improper use.

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Questions, answered

WhisperKOOL Extreme FAQ

Straight answers from the team that sizes, installs and services wine cellar cooling every day.

Can I install an Extreme unit myself?

Extreme units are self-contained, so there is no refrigerant line to run. Through-the-wall models fit between standard wall studs, and a handy homeowner or a contractor can install them. Fully ducted models sit up to 25 ducted feet from the cellar, so a contractor usually runs the ducting. Every model needs a dedicated 115V circuit (20 amp on tiR models) and a drain line.

How hot can the room behind it get?

Up to 110°F. Extreme units hold a 55°F cellar with condenser intake air up to 110°F, which is why they suit garages, attics and exterior walls. They can vent outdoors as long as the outside temperature stays at or below 110°F, and WhisperKOOL highly recommends the exterior grille cover for that.

What size do I need?

WhisperKOOL rates the 3500 for up to 800 cu. ft., the 5000 for up to 1,250 cu. ft. and the 8000 for up to 2,000 cu. ft. in a properly insulated cellar. Glass, stone, concrete or a cellar near the top of a range calls for the next size up. Our free heat-load calculation confirms it before you order.

What is the difference between ti and tiR?

tiR models add a remote digital display on a 50-foot cable, so you can check and set the cellar from outside it, plus the option of a 24V thermostat kit. The tiR comes as a through-the-wall unit or a fully ducted unit in each size.

Is it loud?

tiR models use variable-speed fans, with sound levels as low as 51 dB. For the quietest cellar, choose a fully ducted model: the unit sits up to 25 ducted feet away, so its noise stays outside the cellar.

Can I use my own smart thermostat?

Yes, on tiR models, with the 24V thermostat conversion kit. It replaces the WhisperKOOL controller and the bottle probe, so your contractor installs the thermostat you choose, such as Nest, Ecobee or Honeywell. You buy the thermostat separately, and WhisperKOOL does not provide technical support for third-party thermostats.

What warranty comes with it?

A limited 2-year parts and labor warranty plus a 5-year compressor warranty, from the date of purchase. As an authorized dealer, we help you register the unit and file any claim.

  • 5 stars: 4 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
James Markey
Great service

Wine cellar HQ was easy to work with. Their communication is top notch. I will check here first for any wine related purchases I may have.

J
John Seckel
Great working with WCHQ

My overall experience with this company is awesome. From customer service to delivery and the unit itself.
Will gladly do business with you guys again!

J
J.W.
Great service

I am overall very happy with the unit. It works perfectly.
Also, WCHQ's service was on point.

R
Robert Nickelson
Wine Cooler Plano

Your service was prompt and pleasant

Real specialists behind every cellar

Questions about your WhisperKOOL? Talk to our team

No call centers and no scripts. We size, install and support WhisperKOOL systems every day, and stay with you after your order arrives.