EBD4A 4'' Heavy Duty Bottom Drain with Air Diffuser

4'' EBD4A Bottom Drain Features: Heavy duty, roto-molded design offers superior strength. 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. 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.

Part Number: EBD4A