Two 1-in NPT fittings on each side of the berm for drainage.
| Justrite 750 Gallon, Drive-Through Washdown Spill Containment Berm, QuickBerm®, Black, 12' x 26' x 4", Brass/PVC, 28579. Simply remove foam inserts to fold material for quick and compact storage. Justrite 750 Gallon, Drive-Through Washdown Spill Containment Berm, QuickBerm®, Black, 12' x 26' x 4", Brass/PVC, 28579 Helps comply with EPA for stormwater regulations.