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The GST Sub-Prime® line is a selection of portable, electric submersible pumps designed for trash-laden applications. Standard side discharge and semi-vortex cast iron impeller enable these units to handle solids up to 1 in. (25 mm) in diameter. The fully removable volute makes clean-out fast and easy. The GST Sub-Prime® line offers flow rates to 75 gpm (4.75 l/sec) and maximum heads to 48 feet (14.6 m). Units is available in 0.5 hp / 0.4 kW. High-performance and affordability combine to make the GST Sub-Prime® pump ideal for use in general dewatering applications, as well. For automatic starting applications, a piggyback single float switch can be supplied.
Unit of Measure

Specifications

Brands

 N/A Godwin

Motor Power

 N/A 0.5 hp0.4 kW

Maximum Flow

 N/A 60 USGPM3.8 L/s

Maximum Head

 N/A 33 ft10 m

Maximum Solids Handling

 N/A 1 in25 mm

Cable Length

 N/A 30 ft9 m

Discharge Diameter

 N/A 2 in50 mm

Pump Speed

 N/A 3600 rpm

Maximum Fluid Temperature

 N/A 90 ºF32 ºC

Concentration Range

 N/A 6.5 to 8.0 pH

Voltage

 N/A 115 V230 V

Current

 N/A 2.9 A5.8 A

Number of Phase

 N/A 1

Height

 N/A 14.67 in373 mm

Mid-Height

 N/A 6.0 in152 mm

Width

 N/A 9.85 in250 mm

Weight

 N/A 22 lb10 kg

Maximum Submergence

 N/A 16.5 ft5 in

Pump Type

 N/A Trash
Industry Standards/Certifications1 N/A Canadian Standards Association (CSA) Certified

Features and Benefits

Features and Benefits

 N/A
  • Solids handling up to 1 in. (25 mm) 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

Float Switch

Float Switch

 N/A Optional Float Switches available for automatic, remote activation of Sub-Prime® pumps.

Package consists of 30 ft / 50 ft (9 m / 15 m) power cord with piggyback power plug, variable length float tether, and sealed float.

Warning

Warning

 N/A Pumps are not designed for use in explosive atmosphere, flammable environments or for pumping volatile liquids.

Note

Note

 N/A Specifications and illustrations are subject to revision without notice.
  • 1 Indicates that the product was tested and has met the certification requirements.