Founded in 1969, a leading manufacturer of wastewater treatment products and systems for industrial and municipal applications.

• See also:
• Masterformat 2004
• 43 22 43 - Liquid Filters
• 46 00 00 - Water and Wastewater Equipment
• 46 61 00 - Filtration Equipment
• Masterformat 1995
• 13220 - Filter Underdrains and Media