I have at least 20 squirrel cage type blowers, still sealed in original
foil wrap,
military surplus. These run on 200 VAC, 3-phase 400 Hz, and at 6000 rpm.

Unit is about 6" long (motor and blower housing) and has a 2" square air
output port. Made by Western Gear Corp, Applied Technology Division. FSN
is 4140-00-899-7750. $8.00 each + UPS. Photos can be e-mailed on
request. Email to reply or call 334-347-5281 day/eve/wknd.