W.W. Grainger
The Dayton® high-ambient unit has a circulator head featuring high-efficiency, corrosion-resistant propellers with aluminum blades and a specially designed motor for continuous operation in extreme-temperature environments. Polyester powder-coated wire guards comply with OSHA Standard 1910.212 and have a one-half-inch maximum opening. Its maximum ambient temperature is 140 degrees. The unit has a conduit box for hard wiring and is UL-listed under Standard 507.