Advanced Product Search
Product Lines
Models

(or press ESC or click the overlay)

GSP Sub-Prime
GSP Sub-Prime

GSP Sub-Prime

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 through 110 gpm (4.4 through 6.9 l/sec) and maximum heads from 39 to 70 feet (11.9 to 21.3 meters). 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. Compact design allows these versatile units to go where other pumps simply would not fit. An optional piggy back single float switch can be supplied as a cost-effective choice for applications requiring automatic operation.

GSP SlimLine Sub-Prime

GSP20SL SlimLine Sub-Prime electric submersible pumps for dewatering applications feature a slim-line design ideal for fitting into caissons or other confined spaces. The 7.09' diameter pump with top discharge design fits into an 8' caisson. Available in single-phase or three-phase options.

Download the GSP20SL Datasheet here

  • UL listed & approved (n.a. for GSP20)
  • Dry running capability without damage
  • No control panel required for starting. (Control panel is required for motor protection.)
  • Portable, lightweight, durable
  • Slim line top discharge design, only 7.2" (183mm) diameter for 0.5 and 1 hp (0.4 and 0.75 kW) models, 9.25" (235mm) diameter for 2 hp (1.5 kW) model
  • 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 seals — internal upper & lower mechanical seals and external lip seal
  • Torque flow impeller
  GSP05
GSP10
GSP20
HP (kW)
0.5 HP/0.4 kW
1.0 HP/.75 kW 2.0 HP/1.5 kW

Max. Flow

70 gpm
(4.4 l/sec.)
90 gpm
(5.7 l/sec.)
110 gpm
(6.9 l/sec.)
Max. Head 39' (11.9M)
60' (18.3M)
70' (21.3M)
Max. Solids

1/3" (9mm)

1/3" (9mm)
1/3" (9mm)
Cable Length
30' (9M)
50' (15M)
50' (15M)
Discharge Size 2" (50mm)
2" (50mm)
3" (75mm)
RPM
3600
3600
3600
Max. Fluid Temp.
90°F (32°C) 90°F (32°C) 104°F (40°C)
PH Range 6.5-8.0
6.5-8.0
6.5-8.0
Voltage 115, 230
115, 230
115/230
Amps 5.8, 3.2
10.3, 5.11
25.9/13.0
Phase Single
Single
Single
Height 12.8" (325mm)
14.1" (358mm) 24.5" (622mm)
Width
7.2" (183mm)
7.2" (183mm)
9.25" (235mm)
Weight
20 lbs. (9 kg.)
29 lbs. (13 kg.)
61 lbs. (28 kg.)
Max. Sub.
16.5' (5M)
16.5' (5M)
16.5' (5M)
GSP Sub-Prime
GSP Sub-Prime

Optional Float Switches available for automatic, remote activation of Sub-Prime pumps. Package consists of 30'/50' (9M/15M) power cord with piggy-back power plug, variable length float tether, and sealed float. Typical configuration shown in the following.

Pumping range determined by tether length according to the following guide.

 

Tether Length
3.5
89
5
127
7
178
9
229
11
279
13
330
15 (in.)
381 (mm)
Pumping Range
6.5
165
7.5
191
8.5
216
10
254
11
279
12.5
318
13.5 (in.)
343 (mm)

 

Pumping range based on operation in non-turbulent conditions. Actual range may vary due to temperature conditions and cord shape. Tether length increases variance of pumping range.

GSP Sub-Prime

WARNING: Pumps are not designed for use in explosive atmosphere,
flammable environments or for pumping volatile liquids.

GSP Sub-Prime

Product Datasheets

Twitter RSS YouTube
World Headquarters: 84 Floodgate Road | Bridgeport, NJ 08014
Phone: 856.467.3636 | Contact Us | Terms & Conditions | Privacy Policy
xylem - Let's Solve Water