The “Isolator” oil and water separator removes oil from water to less than 20 ppm and is available in five different flow ranges, says the company. The units comply with federal and state clean water laws. Features include a modular design, no moving parts, two-stage internal adsorber, and pop-up performance service indicator. Full installation parts are supplied and no electricity is required. Sizes range from 10 to 1,000 scfm.

Parker Hannifin Corp., Finite Filter Div., 500 Glaspie St., Oxford, MI 48371; 248-628-6400; 248-628-1850 (fax); (Web site).