The Puravent 6257 SPM iris damper enhances airflow control with increased choking ability. Designed for precise airflow measurement and adjustment, it features low noise operation, centrically formed airflow, and fixed test points. The damper is made of galvanized sheet steel with an airtight rubber seal and is available in various sizes (ø160-400, excluding size 300). Use the recommended RLL access door for optimal functionality. It can be used for both supply and exhaust air applications.
The Puravent 6257 SPM iris damper enhances airflow control with increased choking ability. Designed for precise airflow measurement and adjustment, it features low noise operation, centrically formed airflow, and fixed test points. The damper is made of galvanized sheet steel with an airtight rubber seal and is available in various sizes (ø160-400, excluding size 300). Use the recommended RLL access door for optimal functionality. It can be used for both supply and exhaust air applications.
The Puravent 6257 SPM iris damper enhances airflow control with increased choking ability. Designed for precise airflow measurement and adjustment, it features low noise operation, centrically formed airflow, and fixed test points. The damper is made of galvanized sheet steel with an airtight rubber seal and is available in various sizes (ø160-400, excluding size 300). Use the recommended RLL access door for optimal functionality. It can be used for both supply and exhaust air applications.
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