A 36 x 18 BMP Curb inlet protection filter installed alongside an Iowa roadway. Part # 62LCBEXTFX extends underneath the curb inlet in order to capture runoff during high flow rain events.

2x4 penndot (62PENNMHDFX) stormwater inlet protection device shown installed in a Penndot Type M/C curb inlet


A round temporary catch basin insert inlet protection Device installed in a Iowa parking lot divider   

A round temporary catch basin insert inlet protection device (ADS Part # 62MRDFX) installed in a parking lot divider.

Pennsylvania Standards Cross Reference Guide

Pennsylvania State Submittal Drawing

Submittal Guide (Permanent Filter): 

Click for downloadable PDF

Submittal Guide (Temporary Filter): 

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Distributor List: 

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FleXstorm Products for PA

State/Municipality DOT Standard Structure A Dim B Dim C Dim D Dim
PA C SQ Select
PA M SQ Select