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Pro-Series 4" Heavy Duty Bottom Drain w/ Air Diffuser

$135.99

Heavy duty, roto-molded design offers superior strength!
  • Threaded center stand pipe securely attaches dome lid to base
  • Sixteen stainless screws securely attach liner ring to base with water tight seal through liner
  • For use with 4" schedule 40 PVC fittings and pipe, use 4" male adapter (MA40) to connect to 4" pipe, use reducing male adapter (RMA4030) to connect to 3" pipe
  • EBD4A incorporates an air diffuser into the dome lid - incoming air is delivered up through the center stand pipe allowing air tubing to be installed under liner
  • EBD4A tubing adapter is 1/2", recommended air flow through diffuser is .5 - 1.5 cfm
  • Drain Kits are designed to connect bottom drain into skimmer box and include bottom drain, 3" bulk head fitting, 3" valve and fittings (flex pipe sold separately)