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5,370,722 • 5,529,593 • 6,197,077 B1 • 2170244 • 95904185 • 6-2113 • 7,323,028 • 7,416,577 • 8,726,954 B2 • 7,416,577 B2 • 7,842,116 B2 • Other Patents Pending.

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Equipment Protection Screens – Snow Screens inside Intake Plenum.

Air Intake Filter Wall System with Galvanized Support System located inside a fresh air intake filter room and positioned between a large wall louver and a bag filter system
 – Originally installed to protect Pleated Filters from damage due to snow entrapment.