Myers M70-20 Ranger Series 4" Submersible Well Pump End 70 GPM 2.0 HPMyers Ranger Series Pump End Description The Ranger Series 70GPM Multi Stage Cast Iron Submersible Pumps are precision engineered, quality built and maybe used in wells 4" or larger. Maximum outside diameter 3 7 8". Myers Ranger Series Pump End Application Water Systems Irrigation, Industrial, Commercial, Multiple Housing and Farm Clean Water Use. Myers Ranger Series Pump End Features Discharge: Heavy Duty Cast Iron Construction Provides Smooth Water