Comprehensive performance testing is what separates a reliable ventilation unit from an unproven one. Before a Trosten ventilation unit is certified for use, it is tested against a series of internationally recognised parameters that confirm it will perform as specified in real-world conditions.
Why Testing Matters
A ventilation unit's catalogue figures are only as trustworthy as the test methods behind them. Standardised testing ensures that airflow, pressure, power and acoustic performance are measured consistently and can be relied upon by consultants and building owners. Trosten units are performance tested in accredited laboratories, including TUV-NORD, TUV-SUD and Intertek, to re-assure customers of product quality.
Key Testing Parameters
Comprehensive ventilation unit testing covers the full range of performance characteristics:
- Air flow rate measurement — confirming the unit delivers its rated airflow
- Static pressure testing — verifying performance against system resistance
- Power input analysis — measuring electrical consumption and efficiency
- Cooling and heating capacity verification — confirming thermal performance
- Sound power levels — ensuring acoustic performance meets requirements
- Thermal performance — validating heat transfer across operating conditions
Standards Applied
Each parameter is tested against international standards, including ASHRAE 41.1, 41.2, 41.3 and 41.6 for measurement methods, and AHRI 430/440 for central-station air handling and fan coil performance. Testing to these standards ensures that every Trosten unit delivers certified, verifiable performance rather than self-declared figures.
What This Means for Your Project
When a ventilation unit has been tested to recognised standards, the specified airflow, pressure and sound levels can be trusted to hold true once installed. This protects projects against under-performance, supports accurate system design, and provides documented evidence of quality for project approvals and green-building submissions.
Trosten ventilation units are available across an airflow range of 300 to 40,000 LPS and are designed and tested for reliable performance in demanding industrial and commercial environments.


