Voltage Supply: 230V Motor Output Power: 25W Motor Run Speed: 4 pole (1250RPM) Shaft Mounting: Fan Hub Shaft Rotation: ACW Shaft Length: 17.5mm Body Length: 75.5mm Mount Drive End: 4 Studs (67centres) & 3 Tapped Holes Mount Non-drive End: 3 Tapped Holes Side Mount: n/a Bearing Type: Sleeve Notes: Round 3 pin plug