Things to Consider Before Installing a Ducted Dehumidifier in Your Commercial Premises

Integrating a ducted dehumidifier into your commercial premises is a strategic move towards ensuring a healthy and comfortable environment for both employees and customers. Beyond the obvious benefits of humidity control, such an installation can contribute significantly to preserving the integrity of the building’s structure and the longevity of sensitive equipment. However, before proceeding with this investment, several critical considerations must be evaluated to ensure that the system meets your specific needs and contributes to the overall efficiency and sustainability of your commercial space. Here’s what you need to know:

1. Assessing Humidity Levels and Needs

Understanding Your Space

Evaluate the typical humidity levels in your area and the specific needs of your premises. Some regions or building types may experience higher moisture levels due to external climate conditions or internal activities. Understanding these factors is crucial in determining the capacity and type of ducted dehumidifier that would best suit your needs.

2. Compatibility with Existing HVAC Systems

Integration Challenges

Consider how the ducted dehumidifier will integrate with your existing heating, ventilation, and air conditioning (HVAC) systems. It’s essential to ensure compatibility to avoid any operational conflicts that could diminish efficiency or increase costs. Consulting with HVAC professionals can provide insights into the most seamless and effective integration strategies.

3. Size and Capacity

Choosing the Right Size

The size and capacity of the dehumidifier are paramount. An undersized unit may run continuously without achieving desired humidity levels, while an oversized unit can lead to unnecessary energy consumption and wear. Calculating the correct size based on square footage, ceiling height, and specific humidity control requirements is essential for optimal performance.

4. Energy Efficiency

Minimising Operating Costs

Energy efficiency is a significant consideration, given the potential for dehumidifiers to impact your energy bills. Look for models with high energy efficiency ratings to minimise operating costs and contribute to your premises’ overall sustainability goals.

5. Cost and ROI

Initial Investment vs Long-term Savings

Evaluate the initial cost of purchasing and installing a ducted dehumidifier against the potential long-term savings in energy bills, reduced HVAC wear, and avoided damage to the building and its contents. Understanding the return on investment (ROI) can help in making an informed decision.

6. Maintenance Requirements

Upkeep and Servicing

Consider the maintenance requirements of the ducted dehumidifier. Regular servicing is essential to maintain efficiency and extend the unit’s lifespan. Assess the ease of maintenance and the availability of service from the manufacturer or local providers.

7. Noise Levels

Ensuring a Comfortable Environment

While ducted dehumidifiers are generally quieter than portable units, the noise level is still a consideration, especially in environments where silence is golden. Check the noise specifications of the model you’re considering to ensure it won’t disrupt the workplace.

8. Regulatory Compliance and Building Codes

Adhering to Standards

Ensure that the installation of a ducted dehumidifier complies with local building codes and regulations. This may include permits, inspections, or specific installation standards that must be met to ensure safety and legality.


Installing a ducted dehumidifier in your commercial premises offers numerous benefits, from improved air quality to enhanced comfort and protection of assets. By carefully considering these critical factors before installation, you can ensure that your dehumidification system operates efficiently, effectively, and in alignment with your commercial space’s specific needs. Consulting with HVAC professionals and conducting thorough research will pave the way for a successful integration, contributing to a healthier and more productive environment.

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Our team are experts in all things humidity and are happy to assist in selecting the correct model(s) for your application.