Multifan Vostermans Exhaust 20in. System 4 Fan — 240 Volt

The Vostermans Multifan Exhaust 20in. System 4 is designed to be an energy efficient method of exhausting air from buildings. The System 4 is CSA approved, with a TEAO, washdown capable motor. Inside mounting is flush, eliminating obstructions along walkways. Condensation flows down and away from the barn, keeping walls clean and dry. The System 4 is an economical fan package, including fan, housing, wireguard and shutter.