Wall Master Exhaust Fan pollen and the polyester paint is

and the polyester paint is corrosion resistant which does well in a greenhouse

Highest peak

Attached 10" cord with a 3-prong plug pre-wired for 115 volts

Above 2000ft elevation

Wall Master Exhaust Fan pollen and the polyester paint isJ&D Manufacturing's Wall Master greenhouse exhaust fan offers high volume output and smooth, efficient operation. The heavy duty 18 gauge galvanized housing is strong, compact, and easy to install. J&D's Wall Master is a dependable fan suited for nearly any application including agricultural buildings, greenhouses, and warehouses. Galvanized X frame motor mount provides solid motor mounting for increased motor life and quieter operation Aluminum