Single inlet cross-flow fan, often referred to as a tangential fan.
Using a shaded pole open frame (skeleton) motor to drive a 45mm diameter fan impeller.
Continuously rated duty with self lubricating bronze sleeve bearings, it can operate from 0⁰C to 60⁰C with Class F insulation rating.
This particular model has an encapsulated bobbin. Often these are used in fish or meat counters.