EasyPro 4" Heavy Duty Bottom Drain w/ Air Diffuser - Open Box

4" EBD4 and EBD4A Features:
• The popular EBD bottom drain has been redesigned for 2011, and is now available with or without air diffuser
• Welded FPT threaded inlet eliminates the need for rubber coupling
• Threaded center stand pipe securely attaches dome lid to base
• Sixteen stainless screws securely attach liner ring to base with water tight seal
• Heavy duty, roto-molded design offers superior strength
• 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

The item is new and unused, not in the original packaging - reboxed. Full manufacturer’s warranty.