OVERVIEW

Tired of Condensation in Cold Areas? This 70 Pint Desiccant Dehumidifier Works in Low Temps and Prevents Costly Damage

Humidity problems in warehouses and industrial spaces don’t usually announce themselves all at once. They creep in. A little condensation on metal racks. Boxes that feel soft instead of crisp. Labels that stop sticking the way they should. In cool or unheated buildings, these are often the first signs that moisture is getting ahead of you—and that’s where a desiccant dehumidifier like the DD300-S from Ebac USA fits naturally.

The DD300-S is designed for environments where standard refrigerant units fall short. When temperatures drop, compressor-based dehumidifiers lose efficiency or stop working altogether. Desiccant technology doesn’t rely on cold coils or condensation, so it continues removing moisture reliably even in cool, semi-heated, or unheated spaces. No icing, no sudden loss of capacity—just consistent humidity control.

Rated at roughly 70 pints per day under standard conditions, this unit is well suited for smaller warehouses, storage rooms, cold rooms, or defined zones within a larger facility. It’s often used near loading doors, product aisles, or storage areas where moist outside air enters and condenses on colder surfaces. These localized problem areas are usually where damage starts, and addressing them directly is often more effective than oversizing a single central system.

A desiccant dehumidifier also offers tighter humidity control and lower achievable dew points than most mechanical units. That matters when you’re protecting sensitive inventory such as pharmaceuticals, electronics, metal components, paper products, or hygroscopic materials. High relative humidity—even for short periods—can lead to corrosion, clumping, warping, or compromised packaging. Keeping moisture levels stable helps avoid those issues before they turn into losses.

There’s a practical safety benefit too. By reducing condensation and fog, the DD300-S helps keep floors, racks, and doorways dry. Fewer slick surfaces. Better visibility. A cleaner, more controlled environment during daily operations, especially in colder seasons.

The 70-pint class is often chosen because it strikes a balance. It’s powerful enough to handle infiltration, process moisture, and seasonal humidity swings, yet small enough to run efficiently in targeted spaces. When properly sized, the unit reaches setpoints faster and avoids running nonstop, which helps reduce wear over time.

Built for continuous industrial use, the DD300-S is meant to operate quietly in the background, protecting materials, equipment, and building structure without constant attention. If your space stays cool, your products are moisture-sensitive, or your current system struggles every winter, this desiccant dehumidifier delivers dependable control where it actually matters.

SPECIFICATIONS

FEATURES

• 70 Pint High Moisture Removal Capacity
  Designed to remove up to ~70 pints (69 ppd) of moisture per day under typical conditions, making it effective for controlling humidity in warehouses, workshops, storage areas, cold rooms, and other commercial spaces.
  
  
• Wide Operating Temperature Range
  Unlike refrigerant dehumidifiers, it continues working efficiently even in cool or unheated environments, operating reliably from below freezing (down to around −4 °F) to warm conditions.
  
  
• Advanced Desiccant Wheel Technology
  Incorporates a high-efficiency PPS rotor with 82 % active Silica Gel, which delivers deep dehumidification across a broad range of environments and enhances long-term performance.
  
  
• Quick Startup with PTC Heater
  Integrated PTC heating elements help ensure maximum drying performance is reached quickly and maintained consistently during operation.
  
  
• User-Friendly Controls & Monitoring
  Equipped with both manual and automatic modes, plus an hours run meter and ammeter so you can monitor usage and drying effectiveness at a glance.
  
  
• Remote Automation Ready
  Easily connects to a remote humidistat (sold separately) for automatic operation based on your space’s real humidity needs, improving efficiency and convenience.
  
  
• Robust & Compact Construction
  Built with a rugged, lightweight design and high-grade stainless steel components that stand up to industrial use while still being portable and easy to move where needed.
  
  
• Low Maintenance & Long Life
  Desiccant wheel is washable, and all components are engineered for high performance and durability, helping keep long-term maintenance costs low.

PRODUCT SHEETS

Manual