Sealed Damper "KND Series"

Achieves high airtight performance with a unique sealing mechanism. Spiral shapes are also compatible!

The "KND Series" is a manual airtight damper suitable for fumigation. By closing the damper blades, it effectively blocks gas with very high airtightness. There is zero leakage from the damper casing and the shaft penetration. The valve section, bearings, and operating mechanism are treated to be dustproof and rustproof, allowing for safe use even in dusty and humid environments. 【Features】 ■ Zero leakage in the airflow direction when closed (within 3 kPa pressure) ■ Zero leakage from the damper casing and shaft penetration ■ Can be installed in any wind direction: horizontal, upward, downward, or diagonal ■ The closing mechanism can be easily and securely operated with a one-touch lever handle ■ Connection flanges are available in round and square shapes ■ Highly suitable for fumigation *For more details, please refer to the PDF document or feel free to contact us.

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