4” Aerated
Bottom Drain:

  • Heavy Duty Schedule 80 PVC
  • 4” Horizontal Pipe Fitting
  • 1” Side Mount Aeration Pipe Fitting (easier application than bottom pipe fitting bottom drains)
  • Center standpipe can be adjusted, threads to the underside of aeration plate and glue to the bottom of the drain base
  • Includes 4” bottom drain base with 1” air inlet, stainless steel screws, liner ring, and aeration disc with a plate.

Products Available:

  • 4″ Air Diffuser Bottom Drain #BTMDRA4L
    bottom drain
    Bottom drainer 2