Flat entry fitting area extending
from the sump base accommodates
vertical pipe entries
u Heavily ribbed riser provides
strength and rigidity
u Adjustable to a minimum of 29"
Spill Containment Manholes are designed to prevent spilled product from entering the soil near the fill and vapor return riser connections on underground storage tanks during normal tank filling operation, or in the event of tank overfill. The spill containers catch spillage to help prevent soil contamination and groundwater pollution.