System Information

Technical Specs.

Comparison Grid.

Whilst a proper review will be needed to confirm this, the below comparison grid will help you determine which may be more suitable.

Technical information

Extract Fans
Extract fans certified to BS EN 12101-3:2015 are required. Flow rates are determined by a CFD.
Extract Rate
For smoke clearance, 10 Air Changes/Hour. For environmental ventilation, 6 Air Changes/Hour.
Power Supply
Requires 2 x three-phase power supplies via diverse routes. UPS, generators and secondary substations are options. More detail in BS 9991 – Section 15.
Maximum Car Park Size
If the CFD analysis confirms system performance, there is no limit to the size of the car park
For all information about natural systems please download our comprehensive datasheet.

Guidance & Legislation.

Whilst this isn’t comprehensive, it’s an overview of the key bits of guidance, legislation and regulation surrounding car park ventilation systems.
This stuff is tricky. If all the regulation has you confused, our technical team can clear it up.
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