Infiltrator Systems Inc. (ISI) is the world’s leading manufacturer of plastic leachfield drainage chambers for environmental onsite wastewater solutions. Infiltrator’s chambers, a direct replacement for stone and pipe leachfields, have revolutionized the septic industry.They provide cost – effective, efficient methods for handling residential and commercial wastewater. Their septic systems are approved in all 50 states, 45 states with up to a 50% smaller footprint.

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