The company's "Tri-Mer" blowers are direct-drive, with housings manufactured from UV-stabilized polypropylene, designed to give maximum resistance to corrosive gases and fumes of all types. They have an operating temperature range to 180°F and are suitable for installation indoor or out, says the company. Other features include wheels, which are backward-inclined (Class I, II, III, or V); variable-speed drives; and units available with "Acoustofoil" blades for applications which combine high pressures and low hp. Capacity ranges are 1,200 to 150,000 cfm; pressures range up to 20-in. water gauge.

- Tri-Mer Corp.

Owosso, MI