Check out the double disc model.
See the 3" double disc model
Check out Sludge Master Plunger Pumps
Next Generation Disc Pumps
Pump from 0-127 GPM
Overall Rating 4/5
Slurry and scum transfer
We did the free trial with Wastecorp for the Sludge Pro. We decided not to go with a single disc model and instead are trying out the Sludge pro double disc model. The engineers have been a big help in getting us the right pumps.
Select from Santoprene, Buna-N, Viton, Teflon, Nordel or standard Neoprene
Provides safe protection against dead heading, closed valves or other discharge blockages that can damage the pump..