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