Home Docs Refrigerator Sealing and Venting

Temperature Control in Freezers and Refrigerators

Updated on Jan 28, 2025

Commercial freezers and refrigerators are essential for businesses that store perishable goods, such as food and pharmaceuticals. One major challenge is keeping the temperature inside these units consistent. Often, problems arise from poorly designed or damaged door parts and vents. When temperatures rise or fall too much, it can spoil goods and increase energy costs.


The Problem: Inconsistent Temperature Control

If the doors and vents are not working properly, warm air can get into the cold space. This causes the cooling system to work harder, leading to:

  1. Spoilage and Waste: Fluctuating temperatures can ruin products.
  2. Higher Energy Bills: The unit uses more electricity to maintain the right temperature.
  3. Extra Maintenance: Overworked parts can break sooner, costing more in repairs.

The Solution: Good Door Gear and Vents

Well-made door hinges, seals, and latches help keep the cold air in and the warm air out. Proper vents ensure steady airflow, so the temperature stays even. This leads to:

  • Better Efficiency: You use less energy because the system doesn’t have to overwork.
  • Longer Equipment Life: Strong, durable parts handle frequent use better.
  • Consistent Quality: Stable temperatures mean fewer spoiled products.

How to Fix Temperature Control Problems

  1. Regular Inspections: Check the doors, seals, and vents to catch any damage early.
  2. Use High-Quality Parts: Replace worn or weak components with commercial-grade gear.
  3. Add Proper Vents: Vents help balance airflow and maintain stable temperatures.
  4. Monitor Temperature: Use sensors or alarms to spot any sudden changes and act quickly.

Recommended Product: Pressure Release Vent 93mm x 83mm (SKU: 2722)

Our Pressure Release Vent is designed to keep your coolroom’s temperature steady by balancing internal and external pressure.

  • Balances Internal & External Pressure
    Ensures your coolroom stays at optimal negative pressure levels without risking temperature fluctuations.
  • Fully Automatic Valve Function
    Operates without any power source, reducing operational costs and complexity.
  • 230V Heating Element
    Specifically designed for negative temperature coolrooms, preventing ice build-up around the valve.
  • Fits 75–100 mm Frame
    Easy to install in a variety of commercial freezer and refrigerator configurations.
  • Recommended Usage
    We suggest one vent per 120m³ to ensure effective pressure regulation in larger spaces.
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By choosing the Pressure Release Vent 93mm x 83mm, you can help ensure that your commercial freezer or refrigerator runs efficiently, protects your products, and saves on energy costs.

 

Conclusion
Maintaining consistent temperatures in commercial freezers and refrigerators is vital for product safety, energy efficiency, and overall cost savings. By combining high-quality door gear with a reliable pressure release vent, such as the Pressure Release Vent 93mm x 83mm (SKU: 2722), businesses can mitigate the risks associated with temperature fluctuations. This proactive approach not only protects valuable inventory but also ensures that cooling systems run at peak efficiency for the long term.