Infiltrator Systems Adds On

Infiltrator Systems, a maker of makes plastic chambers for onsite wastewater management systems in the septic leach-field and storm-water markets, has acquired Ring Industrial Group, a maker of expanded polystyrene drainfield systems. No financial terms were disclosed. Infiltrator Systems is a portfolio company of Graham Partners.

Infiltrator Systems, Inc. has acquired Ring Industrial Group, L.P., the manufacturers of EZflow brand expanded polystyrene drainfield systems. The acquisition of Ring Industrial Group, L.P. is part of Infiltrator Systems’ ongoing commitment to offer the most innovative and high quality products to the onsite wastewater industry. Infiltrator now offers a broad family of products that save septic installation professionals time and money.

“We are excited about the opportunity to combine the knowledge and resources of these two companies.” says Roy Moore, President and CEO of Infiltrator Systems. “Over the next several months, the two companies will integrate resources to best meet the needs of our valued customers.”

EZflow products are well established in the onsite industry with 15 years of success and installations in over 30 states and Canadian provinces. The EZflow geosynthetic aggregate system is free from fines and engineered for optimal absorption efficiency. Modular bundled configurations make for fast, easy installations in septic drainfields and drainage applications. Manufactured from recycled materials rather than energy intensive mined natural resources, EZflow is a logical addition to Infiltrator’s suite of green products.

With the addition of the EZflow product line, Infiltrator is the largest septic products company in the onsite industry with a combined 2.5 million systems installed across North America. Based in Old Saybrook, Connecticut, Infiltrator Systems, Inc. has a staff of over 30 field sales representatives and an in-house regulatory and technical department to serve its customers. Since its inception in 1987, Infiltrator has introduced innovative products that meet increasingly stringent environmental and regulatory onsite wastewater treatment requirements. Through their understanding of the marketplace and the integration of engineering and manufacturing expertise, science, and technology, Infiltrator continues to drive the onsite wastewater industry.

For more information about septic system innovation and installation solutions including the EZflow product line from Infiltrator Systems, visit our Website at or call 1-800-221-4436.

Infiltrator Systems is a Graham Partners portfolio company. Graham Partners is a leading, middle market private equity firm with over $1.5 billion of equity capital under management. Graham Partners seeks to acquire and partner with industrial companies that participate in growth manufacturing niches where it can leverage its unique combination of operating resources and financial expertise. For more information about Graham Partners, please visit