Desiccants

When dew points are extreme and you need precise, stable humidity levels, turn to desiccant dehumidification. 

Man in a gray shirt gestures beside a white dehumidifier with green accents, in a workshop with a garage door backdrop.

Dansplainin’: The Real Cost of Reheat (VIDEO)

For years, the HVAC industry has relied on reheat to remove humidity, leading to skyrocketing energy costs and inconsistent climate control. In this episode of Dansplainin, Quest applications engineer Dan Dettmers explains why this outdated approach falls short and how stand-alone dehumidifiers provide a superior, more efficient solution for modern facilities facing increased ventilation needs.

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Handle with care: How packaging causes humidity issues

Cold storage facilities prioritize temperature control, but packaging materials can often worsen humidity challenges. From the moisture-absorbing nature of cardboard to the mold risks of plastic, storing products is complex. Discover why addressing the root cause—excess water vapor—with commercial desiccant dehumidifiers is the most effective way to protect your inventory from degradation.

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Multi-coil design. The secret to efficiency. (VIDEO)

Facility managers know that inefficient HVAC systems drive up energy costs significantly. In this video, Quest engineers Dan Dettmers and Scott Sloan explain how a unique three-coil design revolutionized dehumidification. Learn how this multi-coil system achieves world-class energy efficiency, reduces heat output, and improves overall facility performance by optimizing airflow and lowering your cooling costs.

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Reduce dry down times after clean-up cycles (yes, it can be done!) (VIDEO)

Downtime during food processing or pharmaceutical clean-up cycles is costly and inefficient. You can significantly reduce dry down times by prioritizing effective mechanical water removal, optimizing airflow, and deploying industrial dehumidification during humid conditions. Discover expert tips on managing facility moisture to get your production line back up and running faster than ever.

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nutraceutical gummies

Nutraceutical knowledge: How humidity control speeds gummy production

Gummies have become the rock stars of the nutraceutical industry, but managing humidity is vital for success. Improper moisture levels lead to sticky products or case hardening, causing significant losses. By controlling your environment with desiccant dehumidifiers and monitoring infiltration, you can optimize drying times and ensure consistent quality for your growing gummy production line.

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Manage regen air w/o access to exterior air (VIDEO)

Desiccant dehumidifiers are ideal for sub-freezing environments, but managing hot, humid regeneration air is often a challenge for cold storage operators. If routing air outdoors is impossible, you can effectively handle the exhaust by ducting it through a refrigerant dehumidifier using a special adapter. Watch the video to learn this simple, efficient optimization strategy.

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How to route dehumidifier ductwork (VIDEO)

Properly routing desiccant dehumidifier ductwork is essential for preventing frost issues in food processing facilities. Quest engineers explain how to identify moisture sources and optimize duct placement to capture humid air at the source. Learn where to install inlets and returns to keep your freezers and coolers dry, safe, and efficient.

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Symptoms of a humidity problem and what to do about it

High humidity in refrigerated facilities can lead to ruined products, safety hazards, and costly ice buildup. Identifying early signs like frost or condensation is crucial for plant operators. Learn how industry expert Dan Dettmers helps facilities diagnose humidity issues and implement effective, holistic solutions to keep operations running safely and efficiently throughout the year.

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high humidity food processing

3 high humidity problems food processors need to fix

High humidity is a major obstacle in food processing that can lead to production stalls, safety hazards, and regulatory compliance issues. From compromised product quality like sugar bloom to dangerous slip-and-fall accidents on the factory floor, managing moisture is essential. Learn how to address these three critical humidity problems to keep your facility running efficiently and safely.

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Frost and ice buildup on a ceiling with ventilation units, indicating possible refrigeration issues.

How Ice Condensation and Ice Buildup Damage Cold Chain Products

Excess moisture and ice buildup in cold chain facilities can compromise product integrity, damage packaging, and lead to equipment failure. While common fixes like adjusting thermostats or using heaters are ineffective and costly, desiccant dehumidification provides a permanent solution by removing water vapor from the air to ensure your storage environment remains dry and safe.

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View of Quest Hi-E Dry portable dehumidifier on caster wheels. It's standing vertical on tiled floor in a water treatment facility in the background.

Water Treatment Facility Case Study

A Wisconsin water treatment facility faced severe structural damage and pipe corrosion due to extreme condensation. By choosing Quest HI-E Dry dehumidifiers, the plant replaced an expensive desiccant plan with an efficient, cost-effective solution. The result was a completely dry facility, significant budget savings, and reliable performance that has lasted for over twenty years.

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Common Issues for Cold Chain Systems

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Cheese

Weyauwega Cheese Case Study

A historic Wisconsin cheese manufacturer struggled with high humidity, causing condensation, facility damage, and ruined products. By partnering with Quest Climate, they installed an energy-efficient dehumidifier that removed 372 pints of water daily. This solution eliminated condensation, improved safety for workers, saved on operational costs, and effectively protected the quality of their delicate dairy products.

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Why Humidity Control is Difficult in Cold Rooms and Storage Areas

Humidity control is a persistent challenge in cold chain facilities because these airtight spaces trap moisture from infiltration, product off-gassing, and washdowns. Without proper ventilation, this excess humidity leads to mold and equipment damage. Discover why standard cooling systems fail in these environments and how commercial desiccant dehumidifiers provide the ultimate solution for climate regulation.

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