CSP
Slotted Drain Inlets:
By welding a narrow section of grating in the top of a corrugated steel
pipe, a continuous grate inlet is achieved. Originally conceived to pick
up sheet flow in roadway medians, parking lots, airports, etc, this product
has proven even more useful in curb inlets.
  Picture
courtesy of the Corrugated Steel pipe Institute
Click on image for larger view.
Slotted Drain (Minnesota Design)
Stackable
Not
Stackable
North
Dakota Slotted Drain Design
 |