COMPANY HEADER
The GSP Sub-Prime® line is a selection of portable, electric submersible dewatering pumps available for a wide range of pumping applications on construction, industrial, mining, utility, and municipal job sites. Available in 0.5 hp / 0.4 kW (GSP05), 1 hp / 0.75 kW (GSP10), and 2 hp / 1.5 kW (GSP20) models, the GSP Sub-Prime® offers flow rates from 70 to 110 gpm (4.4 to 6.9 l/sec) and maximum heads from 39 to 70 feet (11.9 to 21.3 meters). Compact design allows these versatile units to go where other pumps simply do not fit. An optional piggyback single float switch can be supplied as a cost effective choice for applications requiring automatic operation.
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0.5 Horsepower (hp) Motor Power Sub-Prime® Electric Submersible® Centrifugal Pump

Godwin GSP Series 0.5 Horsepower (hp) Motor Power Sub-Prime® Electric Submersible® Centrifugal Pump
1.0 Horsepower (hp) Motor Power Sub-Prime® Electric Submersible® Centrifugal Pump

Godwin GSP Series 1.0 Horsepower (hp) Motor Power Sub-Prime® Electric Submersible® Centrifugal Pump
2.0 Horsepower (hp) Motor Power Sub-Prime® Electric Submersible® Centrifugal Pump

Godwin GSP Series 2.0 Horsepower (hp) Motor Power Sub-Prime® Electric Submersible® Centrifugal Pump
Description N/A The GSP Sub-Prime® line is a selection of portable, electric submersible dewatering pumps available for a wide range of pumping applications on construction, industrial, mining, utility, and municipal job sites. Available in 0.5 hp / 0.4 kW, the GSP Sub-Prime® offers flow rates from 70 to 110 gpm (4.4 to 6.9 l/sec) and maximum heads from 39 to 70 feet (11.9 to 21.3 meters). Compact design allows these versatile units to go where other pumps simply do not fit. An optional piggyback single float switch can be supplied as a cost effective choice for applications requiring automatic operation. N/A The GSP Sub-Prime® line is a selection of portable, electric submersible dewatering pumps available for a wide range of pumping applications on construction, industrial, mining, utility, and municipal job sites. Available in 1 hp / 0.75 kW, the GSP Sub-Prime® offers flow rates from 70 to 110 gpm (4.4 to 6.9 l/sec) and maximum heads from 39 to 70 feet (11.9 to 21.3 meters). Compact design allows these versatile units to go where other pumps simply do not fit. An optional piggyback single float switch can be supplied as a cost effective choice for applications requiring automatic operation. N/A The GSP Sub-Prime® line is a selection of portable, electric submersible dewatering pumps available for a wide range of pumping applications on construction, industrial, mining, utility, and municipal job sites. Available in 2 hp / 1.5 kW, the GSP Sub-Prime® offers flow rates from 70 to 110 gpm (4.4 to 6.9 l/sec) and maximum heads from 39 to 70 feet (11.9 to 21.3 meters). Compact design allows these versatile units to go where other pumps simply do not fit. An optional piggyback single float switch can be supplied as a cost effective choice for applications requiring automatic operation.
Brands N/A Godwin
Motor Power N/A 0.5 hp0.4 kW N/A 1.0 hp0.75 kW N/A 2.0 hp1.5 kW
Maximum Flow N/A 70 USGPM4.4 L/s N/A 90 USGPM5.7 L/s N/A 110 USGPM6.9 L/s
Maximum Head N/A 39 ft11.9 m N/A 60 ft18.3 m N/A 70 ft21.3 m
Maximum Solids Handling N/A 1/3 in9 mm
Cable Length N/A 30 ft9 m N/A 50 ft15 m N/A 50 ft15 m
Discharge Diameter N/A 2 in50 mm N/A 2 in50 mm N/A 3 in75 mm
Pump Speed N/A 3600 rpm
Maximum Fluid Temperature N/A 90 ºF32 ºC N/A 90 ºF32 ºC N/A 104 ºF40 ºC
Concentration Range N/A 6.5 to 8.0 pH
Voltage N/A 115 V230 V
Current N/A 3.2 A5.8 A N/A 5.11 A10.3 A N/A 13.0 A25.9 A
Number of Phase N/A 1
Height N/A 12.8 in325 mm N/A 14.1 in358 mm N/A 24.5 in622 mm
Width N/A 7.2 in183 mm N/A 7.2 in183 mm N/A 9.25 in235 mm
Weight N/A 20 lb9 kg N/A 29 lb13 kg N/A 61 lb28 kg
Maximum Submergence N/A 16.5 ft5 in
Industry Standards/Certifications N/A Canadian Standards Association (CSA) Certified - (Indicates that the product was tested and has met the certification requirements.) Underwriters Laboratories (UL) Listed - (This product is Listed to applicable UL Standards and requirements by UL.) N/A Canadian Standards Association (CSA) Certified - (Indicates that the product was tested and has met the certification requirements.) Underwriters Laboratories (UL) Listed - (This product is Listed to applicable UL Standards and requirements by UL.) N/A Underwriters Laboratories (UL) Listed - (This product is Listed to applicable UL Standards and requirements by UL.)
Features and Benefits N/A
  • Dry-running capability without damage
  • No control panel required for starting (Control panel is needed for motor protection)
  • Portable, lightweight, durable
  • Slim line top discharge design, only 7.2 in. (183 mm) diameter
  • Non-wicking cable with strain relief
  • High-torque, capacitor-start motor
  • Motor thermal overload protection
  • Outer jacket for continuous cooling of motor
  • Silicon Carbide upper and lower mechanical seals
  • Triple sealed - internal upper and lower mechanical seals and external lip seal
  • Torque flow impeller
 		N/A
  • Dry-running capability without damage
  • No control panel required for starting (Control panel is needed for motor protection)
  • Portable, lightweight, durable
  • Slim line top discharge design, only 7.2 in. (183 mm) diameter
  • Non-wicking cable with strain relief
  • High-torque, capacitor-start motor
  • Motor thermal overload protection
  • Outer jacket for continuous cooling of motor
  • Silicon Carbide upper and lower mechanical seals
  • Triple sealed - internal upper and lower mechanical seals and external lip seal
  • Torque flow impeller
 		N/A
  • Dry-running capability without damage
  • No control panel required for starting (Control panel is needed for motor protection)
  • Portable, lightweight, durable
  • Slim line top discharge design, only 9.25 in. (235 mm) diameter
  • Non-wicking cable with strain relief
  • High-torque, capacitor-start motor
  • Motor thermal overload protection
  • Outer jacket for continuous cooling of motor
  • Silicon Carbide upper and lower mechanical seals
  • Triple sealed - internal upper and lower mechanical seals and external lip seal
  • Torque flow impeller
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 N/A Pumps are not designed for use in explosive atmosphere, flammable environments or for pumping volatile liquids.
Note N/A Specifications and illustrations are subject to revision without notice.