#45 - Tom Haywood: Optimizing Ventilation Performance - MVHR Systems, Building Design, and Indoor Air Quality Benefits

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Optimizing ventilation performance with Tom Hayward, the MVHR department manager at 21 Degrees, shares his expertise on how prioritizing performance specifications over product specifications can transform ventilation solutions.
This episode promises a deep dive into the nuances of Mechanical Ventilation with Heat Recovery (MVHR) systems and their critical role in improving indoor air quality. Discover why understanding a building's fabric design and energy needs is vital for balancing high heat recovery efficiency with energy consumption and how these systems are not just optional upgrades but essential for preserving occupant health by preventing condensation and mould.
Explore the intricacies of installing MVHR systems in both new construction and retrofit scenarios while tackling common challenges such as placing units within the thermal envelope and making informed ducting choices. Through real-world examples, we challenge misconceptions about ventilation and emphasize the necessity of early planning and collaboration with designers to ensure efficiency and avoid pitfalls.
Rethink how ventilation fits into your building plans, as Tom shares insights into the broader benefits MVHR systems offer beyond heat recovery, such as enhancing air quality and reducing noise levels.
We takle the evolving challenges within the construction industry, where the importance of design and compliance is paramount for achieving high-performance outcomes. Tom highlights the need for specialized professionals and a collaborative approach to effectively manage issues like non-compliance and regulatory changes. Learn about the future of ventilation technology, including the integration of NOx filters for urban air quality and the importance of independent validation.
This episode is a treasure trove of valuable insights for anyone passionate about creating healthier, more efficient living environments.
Tom Heywood - Linkedin
21 Degrees

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1. Ventilation Performance and Design Insights (00:00:00)

2. Ventilation Design Process and Performance (00:09:17)

3. Ventilation System Design Considerations (00:24:16)

4. Challenges in Ventilation System Design (00:33:44)

5. Ventilation and Air Quality Design (00:42:53)

6. Ventilation System Design and Commissioning (00:51:43)

7. Commissioning and Ventilation System Design (01:00:12)