SKU 89-3017-206
The PolyLok 3017-206 is a 20 in. HDPE distribution and valve box designed for onsite septic and drainage systems, offering flexible inlet and outlet options to route wastewater efficiently. Its six-hole configuration accepts 2 in. 3 in. 4 in. and even 6 in. pipe sizes at various heights, and can be used with risers to bring the box to grade for easier access and maintenance. Built for durability and versatility, this distribution box simplifies system layout and helps ensure equal flow distribution across multiple drainfield lines.