Evolution Aqua 4″ Bottom Drain w/ Air Diffuser

Evolution Aqua 4″ Bottom Drain – Aerated (MPN BTMDRA4L)

• Heavy Duty Schedule 80 PVC
• 4” Horizontal Pipe Fitting
• 1” Side Mount Aeration Pipe Fitting
• 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
• Recommended Air Flow – 1.5 – 3.5 CFM