Why Air Conditioning and Ventilation Matter in Warehouses

Warehouse AC and Ventilation

Warehouses are the backbone of logistics and supply chains, but they’re also some of the most overlooked environments when it comes to employee comfort and energy efficiency. While they’re built for storage and throughput, the people inside whether managing stock or operating machinery deserve a safe, productive, and healthy working space. That’s where air conditioning and ventilation come in.

🌬️ 1. Better Working Conditions = Higher Productivity

High internal temperatures and poor airflow are known to cause:

• Fatigue

• Slow reaction times

• Reduced concentration

  
  

According to the Health & Safety Executive (HSE), heat stress and poor air quality can drastically impact performance and increase the risk of accidents. A properly cooled and ventilated warehouse ensures workers can focus and perform efficiently.

✅ Fact: Studies show productivity can drop by up to 4% per °C increase above 26°C.

🫁 2. Improved Air Quality and Health

Without adequate ventilation:

• CO₂ levels rise quickly, leading to drowsiness and poor decision-making.

• Dust, fumes, and airborne contaminants can build up.

• Allergens and bacteria thrive in stale, humid environments.

Modern AC systems filter and circulate air, improving indoor air quality and reducing health complaints like headaches, eye irritation, and respiratory issues.

✅ Bonus: Cleaner air can reduce sick leave and absenteeism by up to 35%.

⚖️ 3. Legal and Compliance Benefits

In the UK, there are clear requirements under The Workplace (Health, Safety and Welfare) Regulations 1992:

“Enclosed workplaces must be ventilated by a sufficient quantity of fresh or purified air.”

Failure to meet these standards can result in failed inspections or fines. Installing a proper system ensures compliance, supports ISO standards, and boosts audit readiness.

💷 4. Energy Efficiency and Cost Savings

Many assume AC in a warehouse means high energy bills, but the opposite can be true if you choose the right system:

• Destratification fans reduce heating costs in winter by up to 30%.

• Zoned systems cool only the necessary areas.

• Modern AC units are now rated with high SEER (Seasonal Energy Efficiency Ratio), using less electricity for more cooling.

✅ Tip: Smart thermostats and timers can further optimise performance and reduce costs.

🧊 5. Protecting Products and Equipment

Sensitive items like electronics, perishables, or packaging materials can degrade in extreme heat or humidity. Likewise, forklifts, scanners, and IT infrastructure need a temperature-controlled environment to avoid overheating or damage.

Proper HVAC systems help maintain consistent internal conditions, extending the life of your inventory and equipment.

🏗️ Choosing the Right System

Not all warehouses are the same. Choosing the best AC and ventilation system depends on:

• Building size

• Ceiling height

• Ventilation openings

• Zoning requirements

Common options include:

• Evaporative coolers for large open spaces

• Rooftop packaged units for full building coverage

• VRF/VRV systems for energy-efficient zoning

• Destratification fans to enhance airflow without full HVAC systems

Final Thoughts

Air conditioning and ventilation aren’t just about comfort, they’re about efficiency, health, safety, and performance. Investing in a quality system is an investment in your people and your business.

Ready to upgrade your warehouse environment? Delta T Cooling can help you choose the right solution tailored to your space and budget.