Puravent 6238 SPM-300 Iris Damper with Bulb User Manual
The SPM-300 Iris Damper with Bulb, also known as item no. 6238, is an adjustable damper used for measuring and regulating air flow. Its galvanized steel construction and airtight rubber seal ensure durability and efficiency. This user manual provides detailed instructions on installation and usage for exhaust air, with precise measurement capabilities even around duct deviations. Contact Puravent for more information.
