Plastic leaching chambers have become a popular option for many residential and commercial applications seeking the gravel-less route. Prinsco recently launched its version, the Pro4 Onsite Chamber system, largely in part because customers were asking for it.“For the past 15 years, countless Prinsco customers in the Midwest have asked us to develop a gravel-less leaching chamber alternative,” says Jamie Duininck, CEO of Prinsco. “So we engaged in a comprehensive national market study to better understand the total market size and the customer features and benefits that drive buying decisions.”Prinsco’s national onsite manager, Blake Johnston, says the project team’s decades of
















