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 SC PRO 4000 Self-Contained

$3,665.00
WhisperKOOL  |  SKU: U-WKSC4000-115-PRO-4

Est. ship date: Nov 18 – Nov 20

Choose your cellar size · SC PRO

Cellar near the top of the 1,000 cu. ft. range? Step up to the 8000 (2,000 cu. ft.) for $1,500 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 through-the-wall WhisperKOOL for wine cellars up to 1,000 cu. ft. Quiet fans, built-in condensate management and a plug-in install.

Cellar size
Up to 1,000 cu. ft.WhisperKOOL rating
Install
Through the wallDIY, no HVAC tech
Exhaust room
Under 85°Fneeds airflow
Power
115V plug-indedicated circuit

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

  • Quiet blower fansMoves more air with noticeably less noise than older models
  • Condensate managementEvaporates up to 3 oz of condensate per hour
  • Bottle probeMeasures the wine's liquid temperature, not just the air
  • Digital controllerEasy-to-read display and a precise set point

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

WhisperKOOL SC Pro 4000: Advanced Wine Cellar Cooling System

Professional-grade cooling unit designed for mid-sized wine cellars up to 1,000 cubic feet with advanced condensate management and whisper-quiet operation technology.

Advanced Condensate Management
Evaporates up to 3oz of condensate per hour, reducing drain line dependency
Whisper-Quiet Operation
Revolutionary centrifugal blower system for robust airflow with minimal noise
Precise Temperature Control
Liquid temperature measuring bottle probe for accurate wine temperature monitoring
Easy Installation
Through-the-wall installation with standard electrical outlet compatibility

SC Pro 4000 Key Features & Benefits

Advanced Blower Technology

The SC Pro 4000 utilizes a revamped centrifugal blower system that delivers significant direct, robust airflow while operating at exceptionally quiet levels. This blower revolution ensures even distribution of conditioned air throughout your wine cellar, maintaining consistent temperatures across all storage areas.

Smart Condensate Management

Advanced condensate evaporator effectively processes up to 3 ounces of condensate per hour, rendering the traditional drain line as an additional safeguard rather than a definite requirement. This innovative system prevents moisture buildup and simplifies installation requirements.

Digital Temperature Control

Features an advanced digital controller with liquid temperature measuring bottle probe that provides accurate reflection of your wine's actual temperature. This precise monitoring system ensures optimal cellar environment and prevents temperature fluctuations that could damage your collection.

Advanced System Protection

Built-in advanced system protection with intelligent alarms alerts you when certain parameters aren't met, preventing premature failure and protecting your valuable wine investment. The system continuously monitors performance to ensure optimal operation.

Flexible Power Options

Power can be supplied from either the front or rear of the unit, providing installation flexibility. The unit plugs into your standard 115V electrical outlet, eliminating the need for specialized electrical work in most installations.

Coated Evaporator Coil

Enhanced evaporator coil coating provides superior protection against corrosion and extends system lifespan, ensuring reliable performance in various environmental conditions while maintaining efficient heat transfer.

Ready to Optimize Your Wine Storage?

The SC Pro 4000 combines advanced cooling technology with user-friendly operation for the ultimate wine preservation solution.

Configure Your System Today

Complete Technical Specifications

Specification Value Details
Cooling Capacity 1,000 cu. ft. Fully insulated cellar with proper vapor barrier
BTU/h Rating 2,253 BTU/h @ 85°F condenser air intake temperature
Dimensions 17.5"L × 14.25"W × 15.75"H Compact design for versatile installation
Weight 65 lbs Single-person installation friendly
Power Requirements 115V / 60Hz 20-amp dedicated circuit required
Running Amps 3.7 amps Energy-efficient operation
Compressor 1/6+ HP R-134a refrigerant
Temperature Delta 30°F differential Maintains 55°F with 85°F ambient intake
Installation Type Through-the-wall Partially ducted, self-contained unit
Drain Line 1/2" ID clear tubing Optional with condensate management system

Model Comparison: SC Pro Series

Model SC Pro 2000 SC Pro 3000 SC Pro 4000 SC Pro 8000
Cellar Size 300 cu. ft. 650 cu. ft. 1,000 cu. ft. 2,000 cu. ft.
BTU/h Rating 1,453 2,049 2,253 4,241
Dimensions 17.5" × 14.25" × 15.75" 17.5" × 14.25" × 15.75" 17.5" × 14.25" × 15.75" 21.64" × 14.25" × 22.56"
Best For Small residential cellars Medium home cellars Large home cellars Commercial applications

Heat Load Calculation Requirements

Proper heat load calculations are essential before selecting any cooling unit. The SC Pro 4000's 1,000 cubic foot capacity assumes a fully insulated cellar with proper vapor barrier. Variables that may require a larger unit include:

  • Building Materials: Glass walls, stone, concrete with insufficient insulation
  • Ambient Temperature: Locations with high ambient temperatures
  • Cellar Usage: Frequent door openings or high traffic areas
  • Lighting: Heat-generating lighting systems within the cellar

Installation Requirements & Considerations

Pre-Installation Requirements

  • Fully insulated cellar with R-19 minimum insulation
  • Complete vapor barrier on warm side of insulation
  • Dedicated 20-amp electrical circuit (115V)
  • Through-the-wall opening: 18" W × 15" H minimum
  • Adequate ventilation on condenser side

Installation Process

  • Mark and cut through-the-wall opening
  • Install single-piece mounting bracket
  • Position unit and secure to bracket
  • Connect electrical power (front or rear option)
  • Install drain line if desired (optional)
  • Test operation and temperature settings

Cellar Design Best Practices

  • Maintain consistent insulation thickness
  • Seal all air leaks with appropriate materials
  • Install door with proper weatherstripping
  • Consider thermal mass for temperature stability
  • Plan for adequate wine rack ventilation

Maintenance Schedule

  • Monthly: Check digital controller readings
  • Quarterly: Clean condenser coils
  • Semi-annually: Inspect drain line and bottle probe
  • Annually: Professional system inspection
  • As needed: Replace air filters if applicable

Common Installation Mistakes to Avoid

  • Inadequate Insulation: Using less than R-19 insulation or incomplete vapor barrier
  • Poor Ventilation: Blocking condenser airflow or installing in confined spaces
  • Electrical Issues: Using inadequate circuit amperage or improper grounding
  • Improper Sizing: Not accounting for glass walls, ambient temperature, or usage patterns
  • Drainage Problems: Improper drain line routing when condensate management isn't sufficient

Professional Installation vs. DIY

While the SC Pro 4000 is designed for straightforward installation, consider professional installation if:

  • Electrical work requires permits in your area
  • Structural modifications are needed for wall penetration
  • Cellar insulation or vapor barrier needs improvement
  • Complex ducting arrangements are required
  • Local codes require licensed contractor installation

Product Documentation & Resources

Warranty Coverage

Complete Protection Package

Two-Year Limited Warranty

Parts & Labor Coverage: WhisperKOOL provides comprehensive coverage for manufacturing defects and component failures under normal use conditions.

Five-Year Compressor Warranty

Extended Protection: The heart of your cooling system is protected with extended compressor coverage, ensuring long-term reliability and peace of mind.

Installation Grace Period

Up to 6 Months: Additional time allowance for installation completion, accommodating construction schedules and seasonal constraints.

Technical Support Resources

📞
Phone Support
888-589-1833
Monday-Friday, 8 AM - 5 PM PST
✉️
Email Support
Technical assistance via manufacturer portal
🔧
Authorized Service
Nationwide network of certified technicians
📚
Online Resources
Troubleshooting guides and FAQs

Frequently Asked Questions

Do I need a drain line with the condensate management system?

The advanced condensate management system evaporates up to 3oz per hour, making a drain line optional in most installations. However, we recommend installing one as a backup safeguard.

Can the SC Pro 4000 cool a 1,200 sq ft cellar?

The unit is rated for 1,000 cubic feet with proper insulation. For larger spaces or those with challenging conditions, consider the SC Pro 8000 or perform detailed heat load calculations.

What's the difference between SC and SC Pro series?

SC Pro features advanced blower technology, condensate management system, enhanced digital controls, and significantly quieter operation compared to the original SC series.

Is professional installation required?

While designed for DIY installation, professional installation may be recommended for electrical work, structural modifications, or to maintain warranty coverage in some areas.

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 self-contained FAQ

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

Can I install a self-contained WhisperKOOL myself?

Yes. Self-contained through-the-wall units like the SC PRO mount between the studs of an existing wall and plug in, so they do not need a licensed HVAC/R technician. You do need a dedicated circuit and a drain line, and the room on the exhaust side has to stay ventilated.

What size unit does my cellar need?

Start with the cellar's volume (length × width × height in feet), then adjust for insulation, glass, stone and how hot the room behind the unit gets. WhisperKOOL's ratings assume a fully insulated cellar with a vapor barrier at 55°F. If your cellar is near the top of a unit's range, or has glass or stone, go one size up. Our free heat-load calculation removes the guesswork.

Where does the hot air go?

Out the back of the unit, into the room on the other side of the wall. That room should stay under 85°F and have enough space and airflow to take the heat. If it gets hotter, consider the Extreme series or a split system.

Is it loud?

The compressor and fans sit in the wall, so a self-contained unit makes some noise inside the cellar. The SC PRO's newer fan design runs quieter than older models. If you want near-silence in the cellar, look at ducted or split systems.

I'm replacing an older WhisperKOOL. Will it fit?

Many SC PRO units fit openings left by older SC and XLT models, but not every one is a direct swap. Send us your old model number and we will confirm the fit before you order.

Do I need to connect a drain line?

Yes, always. The unit produces condensate while it cools, and the drain line must be connected to protect your cellar and keep the warranty valid.

What warranty comes with it?

WhisperKOOL self-contained units carry a limited 2-year 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: 10 (67%)
  • 4 stars: 4 (27%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (7%)
S
Servando Rodriguez
Avoid Any Dealings With Wine Cellar HQ

After much back and forth with management, this company has to be the worst I or my staff has dealt with. The product failed to deliver as promised, even after considerable re-construction of placement environment. They sold a product that they were unfamiliar with and then blamed me the customer for the error. Tried in good faith to resolve issues, but the best they would do is offer an “Upsale” in hopes of remedying the wrong. If that weren’t bad enough, a return will cost me a 25% restock fee and the responsibility for return shipping costs ($655 for a 65 pound cooling unit). That puts me $1,700 out of pocket just to return the unit. Other products I’ve ordered have arrived weeks late and were of poor quality, with no mounting hardware. Wine Cellar HQ are middlemen. You’re best off finding and dealing with manufacturers directly.

Hello Mr. Rodriguez,

We are disappointed to read this review, as it does not accurately reflect the efforts made to resolve the situation.

First, we did not require you to pay a 25% restocking fee. In an effort to help resolve the matter, we specifically offered to waive the restocking fee and discussed alternative solutions that would have significantly reduced your costs compared to a standard return.

Second, our recommendations were based on the installation details communicated to us during the consultation process. As with all wine cellar cooling systems, enclosure construction, glass specifications, and exhaust conditions are critical factors in determining system performance and equipment sizing.

When concerns were raised, we spent considerable time reviewing the project, discussing available options, and working with both you and the manufacturer to find a suitable path forward.

While we understand your frustration, we believe this review omits important facts regarding the accommodations and solutions that were offered.

We wish you the best with your project moving forward.

– Milan, Wine Cellar HQ

M
Mehul Shah
Milan’s Customer Service was 5 Star

We recently purchased the Whisper Cool SC Pro 4000, and the level of customer service provided by Milan was truly outstanding. From the very first conversation, he was knowledgeable, patient, and incredibly attentive to every detail. He walked us through the specifications, installation considerations, and best practices with complete clarity — making the entire process effortless.
Milan went above and beyond to ensure we selected the right model for our needs, and his follow-through after the purchase was just as impressive. It is rare to experience this level of professionalism and genuine care in today’s market.
Highly recommended — both the product and the exceptional service from Milan made this an excellent experience.

K
Kathleen Waters
WhisperKool SC PRO 4000

Our previous WhisperKool 3700 was on life support, fortunately the 4000 SC dimensions were a match and it was an easy swap out. The only challenge I have is the water drain but it hasn't been a problem to date!

R
Ralph Kuhnert
Mistake in skhipment!

WhispeerKOOL SC PRO 4000 ordered but Stockton shipped a Pro 2000
Sales support reacted and shipped the correct SP4000 but the pickup of the PRO 2000 still sits on my porch! FedEx claimed to pick up and never showed. AIT was given the contract for pickup and failed twice to meet their promised pickup. Next pickup is scheduled this week.
I hired a specialist for assisting installation because of the weight. When installed it wouldn’t turn on ! We discovered the control unit burned up once we turned it on. Directions were given by WhisperKOOL tech specialists to take the control unit from the SP2000 and install in the SP4000. We did and it worked.
I hope WhisperKOOL will compensate me for the extra efforts I paid for in having the Air Conditioning Company I hired to correct this problem.
Having been a customer for at least 12 years I have never had problems in the past. My appreciation of Jennifer in service and Mark as a teck.

R
Russ Yeager
Great unit

This unit replaced an undersized previous unit by a different manufacturer. Very easy to modify space and immediately saw many differences and improvements in the WhisperKool, It is working great.

B
Bertil Wolf

The fan was hitting and required adjusting. Had to put slight upward pressure to prevent fan hitting and retightened the screws. Seems fine now.

C
Chris Lammers
WhisperKOOL SC PRO 4000 - Great Support

I contacted WCHQ through its website to get information on a self-contained unit. Milan Pavlovic responded immediately and, from the information I provided on the size and location of my wine cellar, confirmed the selection of the WhisperKOOL SC PRO 4000 unit. It was clear Milan was well-experienced with self-contained cooling units, listened carefully to my circumstances, asked the right questions to assure he understood my objectives for the cellar – and provided an objective recommendation. Once I ordered the unit, Milan kept me informed on the delivery schedule – in fact the cooling unit was delivered in one day – completely unexpected. WCHQ has an outstanding representative in Milan Pavlovic – professional, highly knowledgeable, top-end communication and, most importantly, committed to his customers.

H
Hubert Deriggs
Caller cooling

It’s a great unit hands down, what more can I say.

T
THOMAS DAVID

Although it took a while to receive my order, I was able to get updated information about the reason for the delay. Also, the information that I was given was accurate and the time frame was actually less than I was told

J
Jeffrey Martini
Great Service From Wine Cellars HQ

Received unit in perfect condition and ran fine on startup. Very impressed with delivery time

E
ErinF
Upgraded and happy

I replaced my cooling unit after about 8 years, this new model fit right in the old slot and works great and very subtle hum when running. When the delivery truck arrived the unit was upside down on the truck, I was a bit worried about this, I let it sit 24 hours in the upright position before turning it on. I would have gone 5 stars if the delivery had not been concerning.

J
Jack W.
So far so good, quiet and we are pleased

Just got the new model, it was a bit of a challenge installing by myself but would have been no problem if I had a helper. The unit is very quiet and keeping my collection cold. Wine Cooler Plus was very helpful recommending the size of unit needed for our space.

S
Sean R
Great value for the money

Our first wine cellar, easy to install, we even added the ducting kit ourselves with no major meltdowns.

S
Sanchez
Happy aging wine in the cellar

We Spent a bit of ime researching before deciding to make this purchase. Packaging was excellent, unit is very quiet and works as expected.

T
Thomas McGinn
Happy all around

Wine Cooler Plus team helped us with the unit sizing, we already new based on friends recommendation we wanted to the Whispercool brand. Delivered ontime but we were missing setup manual, easily remedied by downloding from the wedsite.

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.