metal slot drain: Trench Drainage Systems | Concrete & Plastic Trench Drains | AU. Pool and Patio Drainage - Durable, Functional, Beautiful. Concrete Bathroom Sink, Slot drain vessel Ramp Sink.
Unlike a traditional trench drain, a
slot drain provides continuous stormwater runoff interception.
Slot Drain Systems manufactures and supplies pool and patio drainage solutions. Eliminate standing water with a smooth and sleek flush fitting drain
For
the slot drain, you need to have a triangle form of soft material like foam and a standard drain pipe. Then you buried the pipe and foam into concrete and later you remove the foam to open the water drain.