DryFrost Cold Storage Dehumidifier Canada

Eliminate Frost and Ice Problems in Cold Storage – Introducing DryFrost Dehumidifiers

Cold storage freezers often face frost and ice due to infiltration of humid air through access doors. This leads to slippery floors, fog, equipment corrosion, delays, and damaged product quality. Vision Air Conditioning’s DryFrost dehumidifier is purpose-built for these environments, restoring safety and efficiency in freezers and cold rooms.

  • Slippery, hazardous floors
  • Reduced visibility from fog and condensation
  • Delayed loading and slow logistics
  • Ice on stored food, reducing quality
  • Equipment corrosion and frequent breakdowns

How the DryFrost System Works

The DryFrost system uses a high-efficiency desiccant rotor to adsorb moisture. Air is drawn through the silica gel rotor, water molecules are trapped, and warm air is used for rotor regeneration. The result: dry, frost-free conditions, even at -30 °C. Once installed, existing frost and ice evaporate-improving plant safety and saving on energy and downtime.

  • Washable, high-capacity silica gel rotor
  • Energy-saving EC fans
  • PTC heater for efficient regeneration
  • Stainless steel, 20 mm insulated casing
  • Simple access for service and maintenance
  • Humidity control with optional humidistat
  • Effective at low temperatures & low RH
  • Process airflow: 1,100 m³/h
  • Operating range: -30 °C to +40 °C
  • Power: 3x400V, 50Hz, 7.0 kW, 10A

Why Choose Vision Air Conditioning?

Advanced solutions for DryFrost Cold Storage

Cold Storage Dehumidifier – FAQs

Why use a desiccant dehumidifier in cold storage?
Desiccant dehumidifiers perform reliably at low temperatures where refrigerant units struggle. They prevent frost and condensation, stabilize RH, and help reduce ice buildup and fog in cold rooms.
What problems does humidity cause in cold rooms?
Excess moisture leads to frost and ice accumulation, fog, slippery floors, door freezing, product damage, and higher energy consumption as coils and surfaces frost over.
What RH targets are typical for cold storage?
Targets vary by product and temperature, but many facilities aim for roughly 55–65% RH to minimize frost and condensation while protecting product quality.
Why choose a custom cold room dehumidifier?
Cold rooms differ in temperature, infiltration, load patterns, and product sensitivity. A custom system matches moisture load, airflows, and controls to achieve stable RH and efficiency.