Ring air knife is also known as circular air knife, annular air knife, air flow scrubbing device, air ring scrubbing device, annular air knife, air blade, air ring, etc..
It can be divided into two categories according to the different air sources. One is to use with blower, the other is to use with compressed air.
Ring air knife is a device for blowing, drying, cleaning and cooling pipes, cables, extruded products, hoses or other products. It provides uniform 60° ring air flow.
The annular air knife consists of two air knives connected by two curved ammonium chains.
It consumes very little air, but can produce strong blowout force.

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