Santa Fe Ultra V155 Ventilating Dehumidifier - ul3688
Take control of indoor humidity with the Santa Fe Ultra V155 Ventilating Dehumidifier. Engineered for optimal performance, energy efficiency, and improved indoor air quality, this Santa Fe dehumidifier provides powerful humidity control in basements, crawl spaces, attics, and whole homes up to 3,500 square feet.
Santa Fe’s patented Efficiency Capacity Coil Optimization (ECCO) technology ensures superior performance and durability even in low-temperature conditions down to a minimum of 34 degrees F. Ideal as a whole-house solution, the Ultra V155 helps maintain healthy humidity levels, reducing mold, allergens, and structural damage.
Installation and Ducting Considerations
The Santa Fe Ultra V155 is designed for flexible installation, allowing it to integrate effortlessly into your home's existing HVAC system or operate as a standalone unit. It features versatile ducting configurations with the 8-inch and 10-inch round inlets and a 10-inch round outlet to accommodate various installation needs.
For optimal performance, ensure adequate clearance around the unit for maintenance and airflow. Flexible 8-inch and 10-inch ducting is recommended to minimize noise and vibration transmission. When connecting to existing HVAC systems, a backdraft damper is recommended to prevent unwanted airflow when the unit is not in operation.
Sylvane's Expert Take
The Santa Fe Ultra V155 Ventilating Dehumidifier stands out for its high performance and exceptional efficiency, earning its name as the rated Energy Star's most efficient dehumidifier in 2025.
For long-term comfort, structural protection, and enhanced air quality, this unit delivers superior filtration capabilities, advanced features, and dependable performance, making it a top recommendation for homeowners dealing with persistent humidity issues.
Features
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Powerful Moisture Removal: Ideal for large spaces and whole-home applications, it's capable of extracting up to 155 pints of moisture daily.
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Energy Efficient Performance: Uses ECCO technology to maximize energy savings, providing high-capacity dehumidification at 3.35 L/kWh at 80 degrees F and 60 percent relative humidity. It has made its mark as Energy Star's most efficient dehumidifier in 2025.
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Upgrade Insulation: The new and improved cabinet construction features R2 insulation to minimize external condensation, vibration, and noise levels.
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Advanced Humidity Control: Features onboard digital controls, optional DEH3000 digital control, and compatibility with SmartAire Remote Sensors for precise humidity management.
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Superior Air Filtration: Equipped with a MERV-13 air filter to significantly improve indoor air quality by capturing airborne allergens and particulates.
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Eco-Conscious Refrigerant: The V155 uses R-454B refrigerant for its lower global warming potential and environmental impact.
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Drainage Options: Drain condensate with the included gravity drainage kit or with the optional condensate pump.
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Easy Installation: Designed with installation in mind, the built-in handles and optional hang kit ensure suspended installation is simple.
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Robust Construction: Features corrosion-resistant dual-coated coils ensuring quality performance for years to come.
Specifications
| General |
|
| Internal Condensate Pump |
No |
| Manufacturer-Suggested Room Size |
3,500 sq. ft. |
| Sylvane's Suggested Room Size |
3,600 sq. ft. |
| Pint Capacity |
155.0 pints |
| Number of Speeds |
1 |
| Certifications |
UL, CSA |
| Color |
White |
| Controls |
Electronic |
| Fan Operation |
Can Run Continuously or Only When Dehumidifying |
| Filter Type |
MERV 13 |
| Number of Filters |
1 |
| Lowest Operating Temperature |
34 °F |
| Maximum CFM |
435.0 |
| Recommended For |
Whole House |
| Refrigerant Type |
R-454B |
| Power |
|
| Maximum Amperage |
7.1 Amps |
| Maximum Wattage |
1144 W |
| Power Cord Length |
10 ft. |
| Power Supply |
Plug |
| Voltage |
110-120 V |
| Dimensions |
|
| Depth |
39.25 in. |
| Height |
24.0 in. |
| Width |
14.35 in. |
| Weight |
112 lbs. |
| Drainage |
|
| Drain Hose Diameter |
0.75 in. |
What our Experts Think
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Whole-House Solution – Provides balanced ventilation and dehumidification for large spaces.
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High-Capacity Performance – Removes excess moisture efficiently to prevent mold and musty odors.
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Improves Air Quality – Brings in fresh outdoor air while filtering indoor pollutants and allergens.
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Energy Efficient – Designed for continuous operation with optimized power consumption.
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Durable Build – Backed by Santa Fe’s reputation for long-lasting, professional-grade equipment.
Q&A
Q: What is the Santa Fe Ultra V155?
A: A high-capacity ventilating dehumidifier designed to control humidity and provide fresh air ventilation for whole-home applications.
Q: What is its capacity?
A: The Ultra V155 removes up to 155 pints of moisture per day, making it ideal for large residential or light commercial spaces.
Q: What makes it different from standard dehumidifiers?
A: It combines dehumidification with fresh air ventilation, improving both humidity control and indoor air quality.
Q: Where is it best used?
A: Perfect for basements, crawl spaces, and whole-house installations in humid climates.
Q: How does it operate?
A: It integrates with existing HVAC systems or runs as a standalone unit, providing continuous, energy-efficient operation.
Q: Does it improve air quality?
A: Yes, it reduces moisture, odors, allergens, and mold risk while supplying filtered outdoor air for a healthier environment.
Maintenance Tips
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Replace or clean the air filter every 3–6 months, depending on usage and environment.
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Keep air intake and exhaust vents clear of dust and obstructions.
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Wipe the exterior with a soft, damp cloth; avoid abrasive cleaners.
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Inspect the drain line regularly to prevent clogs and ensure proper flow.
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Check electrical connections and power cord for wear or damage.
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Schedule annual professional servicing for optimal performance and efficiency.
