70 GPM Cast Iron Turbine Series

70 GPM 4" Submersible Pump Series Precision-engineered, quality built, and rugged 70 GPM Series submersibles may be used in wells 4" or larger. Key features  Heavy-Duty Cast Iron Discharge Provides Smooth Water Passage to Column Pipe  Polycarbonate Impellers Provide Smooth Water Passages for MInimum Friction Loss This Ensures Optimum Pump Efficiency  Highly Efficient Hydraulic Design Pump Bowls in Gray Cast Iron  Bronze Upthrust Bearing Provides Positive Momentary Upthrust Protection During Start-Up  Precision Straightened Pump Shaft In Corrosion-Resistant Stainless Steel  Stainless Steel Pump/Motor Coupling for Maximum Corrosion Resistance. Precision Machined to Ensure Accurate Alignment and Power Transfer Warranty 12 months from date of original installation, or 18 months from date of manufacture