SPM-300 Iris damper with bulb. Manually set damper 200mm diameter with enhanced choking ability. For supply or extract air.

Looking for more info on SPM-300 Iris damper with bulb. Manually set damper 200mm diameter with enhanced choking ability. For supply or extract air.?

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Please contact us for further information about SPM-300 Iris damper with bulb. Manually set damper 200mm diameter with enhanced choking ability. For supply or extract air..

For more information on SPM-300 Iris damper with bulb. Manually set damper 200mm diameter with enhanced choking ability. For supply or extract air. talk to Puravent