18-inch connectors

Multi-Flow connectors allow for extensive flexibility in drainage system design.

Multi-purpose connectors

All multi-purpose connectors, most commonly the 18009 and the 1800M, can be used in a variety of combinations using standard 3-inch PVC or ABS fittings:

  • They can be used as bottom outlets.
  • An inspection port can be added to the top, allowing visual monitoring of the water flow.
  • A riser can be installed between a deeper transport pipe and this fitting.
  • They can be joined together allowing for multiple lifts of Multi-Flow in a single trench.
  • Part #18001
  • 18″ Endcap
  • Part #18002
  • 18″ Coupler
  • Part #18003
  • 18″ Side Outlet
  • Part #18005
  • 18″ Wye
  • Part #18006
  • 18″ Double Wye
  • Part #18007
  • 18” Tee
  • Part #18008
  • 18” Cross
  • Part #18009
  • 18” Coupler
  • Part #1800A
  • 18” to 6″ with 6″ Double Wye
  • Part #1800B
  • 18” to 6″ with 6″ Wye(Left)
  • Part #1800C
  • 18” to 6″ with 6″ Wye(Right)
  • Part #1800D
  • 18” to 6″ Coupler
  • Part #1800E
  • 18” to 12″ with 12″ Wye(Left)
  • Part #1800F
  • 18” to 12″ with 12″ Wye(Right)
  • Part #1800G
  • 18″ to 12″ with 12″ Double Wye
  • Part #1800H
  • 18″ to 12″ Coupler
  • Part #1800I
  • 18” to 18″ with 6″ Tee
  • Part #1800J
  • 18” to 18″ with 12″ Tee
  • Part #1800K
  • 18” to 18″ with 6″ Double Wye
  • Part #1800L
  • 18” to 18″ with 12″ Double Wye
  • Part #1800M
  • 18″ Single-Sided Coupler
  • Part #1800N
  • 18″ 90 Degree
  • Part #1800P
  • 18” to 18″ with 6″ Wye(Left)