This is a blower fan, also known as a centrifugal fan and sometimes squirrel cage fan.
I use this type of fan for ring-duct nozzle cooling on my 3d printer and it does a pretty good job of it.
24 Volts DC, current rating around 200mA but may vary batch to batch.
Brand may vary from that shown.
Connector (if any) may vary batch to batch, just chop it off and solder to your own wires/crimp on a new connector as suits your needs.
Measures approx 52mm wide, 52mm high, and 15mm thick.
The outlet is 17.6mm x 13.3mm measured on the inside with walls 1mm thick.
The mounting holes are 4.5mm diameter and spaced 57mm apart.
All of our products are shipped from Christchurch, New Zealand using CourierPost for NZ, and Airmail for international.
