monster flange for sewer ejection pump system?
It is 4" discharge elbow.
As Joey mentioned, it is held in place by 2" galvinized guide rails for removal and 4 - 10"x3/4" stainless steel Red Head bolts.
A 480 volt 3 phase lift pump hangs on the front of this fitting and seal by gravity alone.
At least your harness is on this time:rolleyes: Ok I would never have gotten that kind of detail:D
discharge for a bilge pump?
If I'd read the whole thread before answering I might have gotten it right. :p
A custom sampson post with integral chocks for the motor vessel Pipe Dream?:D