Vostermans Multifan Exhaust 18in. System-1 Fan — 120 Volt, Model# S1184E1/Q

The Vostermans Multifan Exhaust 18in. System 1 is designed to be an energy efficient method of exhausting air from buildings. The aerodynamic polyethylene hood allows air exhaust without external wind interference. System 1 fans are speed controllable, and can be installed in a wall quickly with four lag bolts. These are typically used in warehouses, barns, and arenas. The hood is made from durable plastic, which is UV protected.