This document is the Drain Basin Cross Reference Precast Structures Brochure Sell Sheet. Various drain basin dimensions are compared.

Nyloplast drain basins are right sized based off of maximum connection pipe diameter. Drain basins can be downsized to save time and money.

The chart shows column headings, typical precast structure dimensions, MAX. RCP or profile pipe to precast structure, comparable nyloplast structure diameter with size on size connection, comparable inlet grate size, recommended nyloplast part number with correlating measurements.

The inlet grate style column generalizes casting styles due to location, inlet design and loading conditions.

Notes state that maximum pipe connection size may vary. Size dependent on number and size of connections. Also, profile pipe refers to corrugated HDPE, corrugated polypropylene or corrugated PVC pipe.