Multi-leaf dampers are primarily used in ventilation systems for volume flow and pressure control. In addition, the type JNL
has a low closed blade leakage rate.The aerofoil section blades are coupled by external linkage,which can provide either parallel or opposed blade operation. The type JNE damper is entirely constructed from stainless steel and is suitable for applications where a high level of corrosion resistance is required.
The damper has to be installed with horizontal blades.
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