Gast R1102 Regenerative blower, 27 cfm, 115/230 VAC from Cole-Parmer
Soleaire Max Storm 1/2 HP Durable Lightweight Air Mover Carpet Dryer Blower Floor Fan for Pro Janitorial Cleaner, Blue, 1 Pack : Industrial & Scientific - Amazon.com
Elite-Air FAT2 220 CFM Dual Fan Crawl Space Ventilator With Dehumidistat: Amazon.com: Tools & Home Improvement