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Upon a complete submittal to Ohio Department of Health, leaching trench products utilizing a non-gravel fines-free distribution system shall receive approval of the director by demonstrating proof of compliance with either 3701-29-13 (A)(1)(a) for chamber distribution products or 3701-29-13 (A)(1)(b) for bundled expanded polystyrene distribution media.
Below is a list of those approved non-gravel fines free distribution products that have been approved for use in Ohio
ARC By Infiltrator
Bio-Diffuser by Infiltrator
Quick 4 Chambers
Quick 4 Plus Chambers