4" Cast Iron Captain Plus Series

Submersible Pumps // 4" & 6" High Capacity Pump Ends

4" Cast Iron Captain Plus Series

Features and Benefits

  • Discharge head: cast iron, 2" NPT
  • Check valve poppet: check valve not included
  • Top bearing: closed, sintered, lead-free sleeve bearing
  • Pump shell: heavy wall stainless steel
  • Cable guard: stainless steel or crush-proof PVC
  • Staging*: Noryl® impellers and diffusers; stainless steel floating bearing inserts and acetal diffuser plates
  • Pump shaft: Stainless steel hex shaft with one piece motor-to-shaft coupling
  • Motor bracket: NEMA standard, cast iron with stainless steel suction screen
  • Motor: ½ thru 2 HP, 1 PH pumps feature Flint & Walling motors.
  • Motor controls: control boxes required for three-wire, 1 Ph motors. Order controls separately.   
  • Well diameter: 4" (10 cm) minimum


* Replacement cartridge assembly available for select models. Includes all necessary parts to restore pumps to like-new performance. No special tools required.

Noryl® is a registered trademark of General Electric.

Product Specifications

Motor 1 HP - 7 1/2 HP
Hertz 60 Hz
RPM 3450 RPM
Phase 1 or 3 Ph
Flow 35, 55, 85 GPM (132, 208, 322 LPM)
Impeller Type Noryl® impellers and diffusers