
Reliable starting and running performance, even under the most extreme outdoor conditions
UV-C Lighting System available to prevent mold growth and maximize efficiency [Learn More]
Liquid-temperature-measuring bottle probe
Cooling unit can be located up to 25 ducted feet from the cellar
Remote digital display with 50-ft. cable
Standard and 24V thermostat options available
55°F temperature differential
Quiet operation technology delivers sound levels as low as 51 db
Variable-speed fans
- FREE SHIPPING - Limited Time ONLY SAVE UP TO $350 ON SHIPPING CHARGES
$6,578.00 $5,980.00
Description
Reliable starting and running performance, even under the most extreme outdoor conditions
UV-C Lighting System available to prevent mold growth and maximize efficiency [Learn More]
Liquid-temperature-measuring bottle probe
Cooling unit can be located up to 25 ducted feet from the cellar
Remote digital display with 50-ft. cable
Standard and 24V thermostat options available
55°F temperature differential
Quiet operation technology delivers sound levels as low as 51 db
Variable-speed fans

The Extreme Series was designed with easy installation in mind. The Extremes and the SC Series do not require an HVAC-R technician for installation. There are three different versions of our extreme units:
Extreme tiR fully ducted (FD): This product is intended for fully ducted installations. Fully ducted units are for customers who don’t want to see their unit in the cellar. The duct plenums for the evaporator and condenser will be included with your purchase. This unit also comes with a KDT Plus remote controller and thermostat. The controller can be mounted outside the cellar, allowing you to monitor your cellar temperature without needing to enter. The controller can be mounted up to 50 feet away from the Extreme unit.
Note: If you are planning to place this unit in the attic and use ducting, please contact our sales team for pricing. You may not need ducting equipment for the condenser side of the system.
Extreme tiR Self Contained: This product is intended for through-the-wall installations. It is an “upgrade” to the Extreme ti because it uses the KDT Plus remote controller and thermostat. The duct plenums for the evaporator and condenser can be purchased separately. The controller can be mounted outside the cellar, allowing you to monitor your cellar temperature without needing to enter. The controller can be mounted up to 50 feet away from the Extreme unit.
Note: If this unit will be installed through an exterior wall, you will need to purchase an exterior housing to protect the unit. If this unit will be installed through an interior wall, the hot air exhaust may be redirected to another location using the condenser ducting plenum kit.
Extreme ti: This product functions in the same way as the tiR and is intended for through-the-wall installation. The difference between the ti and tiR is that the controller and display will be located on the front face of the unit. In order to monitor your cellar conditions, you will need to physically enter your cellar.
EXTREME TiR FULLY-DUCTED | 3500-5000: 39.5”L x 22.5”H x 14.25”W (w/ duct plenums) | 8000: 39.5”L x 26”H x 14.25”W (w/ duct plenums) |
EXTREME TiR | 3500-5000: 28″L x 14.25″W x 15.75″H | 8000: 28″L x 14.25″W x 22.5″H |
EXTREME Ti | 3500-5000: 28″L x 14.25″W x 15.75″H | 8000: 28″L x 14.25″W x 22.5″H |

HELIX 5 DIMENSIONS
WIDTH
13" (33 cm)
HEIGHT
5" (13 cm)
DEPTH
3-1/4" (8.5 cm)
CAPACITY
1 Bottle

In The Box
Customize By Modularity
Durable Material & Distinct Finishes
The Extreme Series was designed with easy installation in mind. The Extremes and the SC Series do not require an HVAC-R technician for installation. There are three different versions of our extreme units:
Extreme tiR fully ducted (FD): This product is intended for fully ducted installations. Fully ducted units are for customers who don’t want to see their unit in the cellar. The duct plenums for the evaporator and condenser will be included with your purchase. This unit also comes with a KDT Plus remote controller and thermostat. The controller can be mounted outside the cellar, allowing you to monitor your cellar temperature without needing to enter. The controller can be mounted up to 50 feet away from the Extreme unit.
Note: If you are planning to place this unit in the attic and use ducting, please contact our sales team for pricing. You may not need ducting equipment for the condenser side of the system.
Extreme tiR Self Contained: This product is intended for through-the-wall installations. It is an “upgrade” to the Extreme ti because it uses the KDT Plus remote controller and thermostat. The duct plenums for the evaporator and condenser can be purchased separately. The controller can be mounted outside the cellar, allowing you to monitor your cellar temperature without needing to enter. The controller can be mounted up to 50 feet away from the Extreme unit.
Note: If this unit will be installed through an exterior wall, you will need to purchase an exterior housing to protect the unit. If this unit will be installed through an interior wall, the hot air exhaust may be redirected to another location using the condenser ducting plenum kit.
Extreme ti: This product functions in the same way as the tiR and is intended for through-the-wall installation. The difference between the ti and tiR is that the controller and display will be located on the front face of the unit. In order to monitor your cellar conditions, you will need to physically enter your cellar.
EXTREME TiR FULLY-DUCTED | 3500-5000: 39.5”L x 22.5”H x 14.25”W (w/ duct plenums) | 8000: 39.5”L x 26”H x 14.25”W (w/ duct plenums) |
EXTREME TiR | 3500-5000: 28″L x 14.25″W x 15.75″H | 8000: 28″L x 14.25″W x 22.5″H |
EXTREME Ti | 3500-5000: 28″L x 14.25″W x 15.75″H | 8000: 28″L x 14.25″W x 22.5″H |


By buying from us you qualify for the full manufacturer warranty, save time and money! We ship directly to your door from the manufacturer’s warehouse. Every product is checked for quality assurance and packaged with the utmost care to ensure it arrives in perfect working condition. We ship with only the best carriers including UPS, FedEx, USPS, and trusted freight companies to get your product to you in the fastest time possible. We even offer discounts and gifts with every order just to make your day a little better. Our SATISFACTION GUARANTEE and LOWEST PRICE GUARANTEE let you rest easy knowing you’ll be taken care of, no matter what happens.
We use encrypted SSL security to ensure your credit card information is 100% protected.
SPECS AND INSTALLATION GUIDE

INSTALL GUIDE WITH BILT
Installation Guide

INSTALL GUIDE WITH BILT
Installation Guide
Reviews
There are no reviews yet.