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Overview Industries & Applications


Product Features
  • Solids handling up to 1 in (25mm) in diameter
  • Dry-running capability without damage
  • No control panel required
  • Portable, lightweight, durable
  • Side discharge design
  • Non-wicking cable with strain relief
  • High-torque, capacitor-start motor
  • Motor thermal overload protection
  • Silicon Carbide upper and lower mechanical seal
  • Triple sealed — internal upper and lower mechanical seals and external lip seal
  • Semi-vortex cast iron impeller
  • Cast iron volute, fully removable for easy clean-out


Standard side discharge and semi-vortex cast iron impeller enable the GST05 to handle solids up to 1 in (25 mm) in diameter.  The fully removable volute makes it quick and easy for cleaning. 

The GST05 model is available in 0.5 hp (0.37 kW) and offers a flow rate of 90 US GPM (5.7 l/sec) and maximum heads to 32 ft (9.8 m).  ​High performance and affordability combine to make the GST05 Sub-Prime pump ideal for use in general dewatering applications. 

Optional Float Switches are available for automatic, remote activation of Sub-Prime pumps. The package consists of 30 ft/50ft (9m/15m) power cord with piggy-back power plug, variable-length float tether and sealed float.


Godwin GST Sub-Prime pumps are a family of portable, electric, submersible pumps designed for trash-laden applications. 

Industries & Applications

Industries & Applications

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