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Schaefer Ventilation Equipment - Industrial Circulation Fan: 20" Dia, 4,050 CFM - 66992454 - MSC Industrial Supply
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Schaefer, Versa-Kool w/ BlkGrds, Fan Type Wall Mount, Fan Diameter 12 in, Air Delivery 1470 cfm, Model# VK12-B | Northern Tool
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Amazon.com: Schaefer VK8 Versa-Kool 8" Deep Guard Greenhouse Circulation Fan, Made in USA, Horizontal Airflow, 1/100 HP, 450CFM, L-Shape Mount Included, White : Patio, Lawn & Garden
SCHAEFER, Std-Duty Industrial Fan, 36 in Blade Dia, Standard-Duty Industrial Fan - 4ARK7|VKWO36-B - Grainger
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Schaefer Barn Fans - Greenhouse Fans - Livestock & Poultry Ventilation - Tent Circulation Fans - Farm and Ranch Depot
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