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Goulds 7GS05421C, 7GPM, 1/2HP, 115V, 2 Wire, 4" Stainless Steel Submersible Well Pump
SKU#
7GS05421C
In stock
Model 7GS
Horsepower range ½ - 1, Recommended Range 1.5 - 10 GPM, 60Hz, 3450 RPM
| Pump Model | HP | PSI | Depth to Water in Feet/Ratings in GPM (Gallons per Minute) | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | 180 | 200 | 220 | 240 | 260 | 280 | 300 | 320 | 340 | 360 | 380 | 400 | 420 | 440 | 460 | 480 | 500 | 540 | 580 | 620 | ||||||||
| 7GS05R | ½R | 0 | 10.2 | 8.2 | 7.5 | 5.9 | 3.6 | ||||||||||||||||||||||||||||
| 20 | 9.8 | 8.5 | 7.0 | 5.3 | 2.5 | ||||||||||||||||||||||||||||||
| 30 | 9.6 | 8.3 | 6.8 | 4.9 | 1.9 | ||||||||||||||||||||||||||||||
| 40 | 9.4 | 8.1 | 6.5 | 4.6 | 1.2 | ||||||||||||||||||||||||||||||
| 50 | 9.2 | 7.8 | 6.3 | 4.2 | 0.5 | ||||||||||||||||||||||||||||||
| 60 | 7.6 | 6.0 | 3.8 | ||||||||||||||||||||||||||||||||
| Shut-off PSI | 85 | 77 | 68 | 59 | 51 | 42 | 33 | 25 | 16 | 7 | |||||||||||||||||||||||||
| 7GS05 | 1/2 | 0 | 10.1 | 9.2 | 8.3 | 7.4 | 6.3 | 5.0 | 3.4 | ||||||||||||||||||||||||||
| 20 | 9.8 | 9.0 | 8.1 | 7.1 | 6.0 | 4.6 | 2.7 | ||||||||||||||||||||||||||||
| 30 | 9.7 | 8.8 | 7.9 | 6.9 | 5.8 | 4.3 | 2.4 | ||||||||||||||||||||||||||||
| 40 | 10.4 | 9.6 | 8.7 | 7.8 | 6.7 | 5.6 | 4.1 | 2.0 | |||||||||||||||||||||||||||
| 50 | 10.3 | 9.4 | 8.5 | 7.6 | 6.6 | 5.4 | 3.8 | 1.7 | |||||||||||||||||||||||||||
| 60 | 10.2 | 9.3 | 8.4 | 7.5 | 6.4 | 5.1 | 3.5 | ||||||||||||||||||||||||||||
| Shut-off PSI | 125 | 116 | 107 | 99 | 90 | 81 | 73 | 64 | 55 | 47 | 38 | 29 | 21 | 12 | |||||||||||||||||||||
| 7GS07 | 3/4 | 0 | 10.0 | 9.3 | 8.6 | 7.9 | 7.1 | 6.2 | 5.2 | 4.0 | 2.4 | ||||||||||||||||||||||||
| 20 | 10.4 | 9.8 | 9.1 | 8.4 | 7.7 | 6.9 | 6.0 | 4.9 | 3.5 | 1.8 | |||||||||||||||||||||||||
| 30 | 10.3 | 9.7 | 9.0 | 7.5 | 6.7 | 5.8 | 4.7 | 3.3 | 1.5 | ||||||||||||||||||||||||||
| 40 | 10.2 | 9.4 | 8.8 | 8.2 | 7.4 | 6.6 | 5.6 | 4.5 | 3.1 | ||||||||||||||||||||||||||
| 50 | 10.1 | 9.4 | 8.8 | 8.1 | 7.3 | 6.5 | 5.5 | 4.3 | 2.8 | ||||||||||||||||||||||||||
| 60 | 10.0 | 9.3 | 8.7 | 7.9 | 7.2 | 6.3 | 5.3 | 4.1 | 2.5 | ||||||||||||||||||||||||||
| Shut-off PSI | 140 | 131 | 122 | 114 | 105 | 96 | 88 | 79 | 70 | 62 | 53 | 44 | 36 | 27 | 18 | 10 | |||||||||||||||||||
| 7GS10 | 1 | 0 | 10.1 | 9.6 | 9.0 | 8.5 | 7.9 | 7.3 | 6.7 | 6.0 | 5.3 | 4.4 | 3.4 | 2.1 | |||||||||||||||||||||
| 20 | 10.4 | 9.9 | 9.4 | 8.9 | 8.3 | 7.7 | 7.1 | 6.5 | 5.8 | 5.0 | 4.1 | 3.0 | 1.6 | ||||||||||||||||||||||
| 30 | 10.3 | 9.9 | 9.3 | 8.8 | 8.2 | 7.6 | 7.0 | 6.4 | 5.7 | 4.9 | 4.0 | 2.8 | |||||||||||||||||||||||
| 40 | 10.3 | 9.8 | 9.2 | 8.7 | 8.1 | 7.5 | 6.9 | 6.3 | 5.6 | 4.8 | 3.8 | 2.6 | |||||||||||||||||||||||
| 50 | 10.2 | 9.7 | 9.2 | 8.6 | 8.0 | 7.4 | 6.8 | 6.2 | 5.4 | 4.6 | 3.7 | 2.4 | |||||||||||||||||||||||
| 60 | 10.1 | 9.6 | 9.1 | 8.5 | 7.9 | 7.3 | 6.7 | 6.0 | 5.3 | 4.5 | 3.5 | 2.2 | |||||||||||||||||||||||
| Shut-off PSI | 166 | 158 | 149 | 140 | 132 | 123 | 114 | 106 | 97 | 88 | 80 | 71 | 62 | 54 | 45 | 36 | 28 | 19 | 10 | ||||||||||||||||
Horsepower range 1½ - 3, Recommended Range 1.5 - 10 GPM, 60Hz, 3450 RPM
| Pump Model | HP | PSI | Depth to Water in Feet/Ratings in GPM (Gallons per Minute) | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 200 | 220 | 240 | 260 | 280 | 300 | 340 | 380 | 420 | 460 | 500 | 540 | 580 | 620 | 660 | 700 | 740 | 780 | 820 | 860 | 900 | 940 | 980 | 1020 | 1060 | 1100 | 1140 | |||||||||
| 7GS15 | 1½ | 0 | 10.2 | 9.3 | 8.5 | 7.6 | 6.8 | 5.9 | 4.7 | 2.6 | |||||||||||||||||||||||||
| 20 | 10.1 | 9.2 | 8.3 | 7.5 | 6.7 | 5.8 | 4.5 | 2.1 | |||||||||||||||||||||||||||
| 30 | 10.4 | 9.6 | 8.7 | 7.8 | 7.0 | 6.2 | 5.1 | 3.3 | |||||||||||||||||||||||||||
| 40 | 10.3 | 9.9 | 9.1 | 8.2 | 7.4 | 6.6 | 5.6 | 4.2 | 1.6 | ||||||||||||||||||||||||||
| 50 | 10.3 | 9.9 | 9.4 | 8.6 | 7.7 | 6.9 | 6.0 | 4.9 | 2.9 | ||||||||||||||||||||||||||
| 60 | 10.2 | 9.8 | 9.4 | 8.9 | 8.1 | 7.2 | 6.4 | 5.4 | 3.9 | ||||||||||||||||||||||||||
| Shut-off PSI | 194 | 186 | 177 | 168 | 151 | 134 | 116 | 99 | 82 | 64 | 47 | 30 | 12 | ||||||||||||||||||||||
| 7GS20 | 2 | 0 | 9.8 | 9.3 | 8.7 | 8.4 | 7.8 | 7.1 | 6.3 | 5.4 | 4.5 | 3.5 | 2.2 | ||||||||||||||||||||||
| 20 | 9.8 | 9.3 | 8.7 | 8.4 | 7.7 | 6.9 | 6.2 | 5.3 | 4.3 | 3.2 | 2.8 | ||||||||||||||||||||||||
| 30 | 9.9 | 9.5 | 9.0 | 8.5 | 7.9 | 7.2 | 6.4 | 5.7 | 4.4 | 3.7 | |||||||||||||||||||||||||
| 40 | 10.0 | 9.7 | 9.2 | 8.7 | 8.3 | 7.5 | 6.7 | 6.0 | 5.2 | 4.1 | 3.0 | ||||||||||||||||||||||||
| 50 | 9.9 | 9.4 | 8.9 | 8.5 | 7.8 | 7.2 | 6.3 | 5.5 | 4.7 | 3.5 | |||||||||||||||||||||||||
| 60 | 10.0 | 9.6 | 9.1 | 8.7 | 8.2 | 7.4 | 6.6 | 5.8 | 5.0 | 4.0 | |||||||||||||||||||||||||
| Shut-off PSI | 268 | 251 | 234 | 216 | 199 | 182 | 165 | 147 | 130 | 113 | 95 | 80 | 61 | ||||||||||||||||||||||
| 7GS30 | 3 | 0 | 9.8 | 9.5 | 9.2 | 8.7 | 8.3 | 7.9 | 7.4 | 6.8 | 6.2 | 5.4 | 4.7 | 3.9 | 3.0 | 2.0 | |||||||||||||||||||
| 20 | 9.8 | 9.4 | 9.2 | 8.7 | 8.3 | 7.8 | 7.2 | 6.7 | 6.2 | 5.3 | 4.5 | 3.7 | 3.3 | 1.7 | |||||||||||||||||||||
| 30 | 10.0 | 9.6 | 9.2 | 8.8 | 8.5 | 8.0 | 7.5 | 6.9 | 6.3 | 5.7 | 4.8 | 4.1 | 3.2 | 2.3 | |||||||||||||||||||||
| 40 | 10.0 | 9.7 | 9.4 | 9.0 | 8.6 | 8.2 | 7.7 | 7.2 | 6.6 | 5.9 | 5.2 | 4.4 | 3.6 | 2.7 | 1.7 | ||||||||||||||||||||
| 50 | 9.9 | 9.5 | 9.2 | 8.7 | 8.4 | 7.9 | 7.4 | 6.8 | 6.3 | 5.5 | 4.8 | 3.9 | 3.1 | 2.2 | |||||||||||||||||||||
| 60 | 10.0 | 9.7 | 9.3 | 9.0 | 8.6 | 8.1 | 7.6 | 7.0 | 6.5 | 5.8 | 5.1 | 4.2 | 3.4 | 2.5 | 1.5 | ||||||||||||||||||||
| Shut-off PSI | 320 | 303 | 286 | 268 | 251 | 234 | 216 | 199 | 182 | 165 | 147 | 130 | 113 | 95 | 78 | 61 | 43 | 27 | |||||||||||||||||
The Goulds 7GS05421C is a robust and efficient submersible well pump designed for durability and continuous operation. Perfect for residential and agricultural water systems, this pump combines high performance with reliability.
- Powered for Continuous Operation: Operates continuously without damage, staying within the motor's working limits.
- Field Serviceable: Features left-hand threads and can be serviced with common tools.
- Sand Handling Design: Proven floating impeller stack design for superior sand handling and durability.
- FDA Compliant Non-Metallic Parts: Corrosion-resistant and non-toxic components made of glass-filled engineered composites.
- Discharge Head/Check Valve: Made from cast 303 stainless steel for strength with built-in check valve for quiet operation.
- Motor Adapter: Ensures rigid and accurate alignment of pump and motor.
- Stainless Steel Casing: Polished for strength and corrosion resistance.
- Hex Shaft Design: Six-sided shafts for a secure impeller drive.
- Engineered Polymer Bearings: Strong, abrasion-resistant bearings for long-lasting performance.
Specifications
- Manufacturer: Goulds
- Model #: 7GS05421C
- Motor Horsepower: 0.5 HP
- Phase: 1
- Amps: 7.9
- Flow Rate: 7 GPM
- Material: Stainless Steel
- Wire Count: 2 Wire
- Diameter: 4 inch
- Shipping Weight: 32 lbs
- Volts: 115V
- GTIN: 0697666451378
Important Notice
For wells with a high static water level, use a "Dole" flow restriction valve to prevent upthrust damage. Ensure the maximum flow is within the recommended operating range.
Electrical Wire Gauge Requirements
| Copper Wire Size | 12 Gauge | 10 Gauge | 8 Gauge | 6 Gauge | 4 Gauge | 2 Gauge |
|---|---|---|---|---|---|---|
| Distance from service entrance to motor | 178 ft. | 284 ft. | 449 ft. | 699 ft. | 1114 ft. | 1769 ft. |
Performance Chart
Refer to the Goulds Performance Chart 7GS for detailed performance metrics.
Check items to add to the cart or
• Powered by CentriPro Motors The motors feature built-in lightning/surge protection. The 1/2HP - 1.5HP Motors come in 2-wire and 3-wire, The 2 HP -5HP Motors Come in 3-wire, and all models have on-winding thermal overloads.
•Powered for Continuous Operation: All ratings are within the working limits of the motor as recommended by the motor manufacturer. The pump can be operated continuously without damage to the motor.
•Field Serviceable: Units have left hand threads and are field serviceable with common tools and readily available repair parts.
•Sand Handling Design: Our face clearance, floating impeller stack has proven itself for over 40 years as a superior sand handling, durable pump design.
•FDA Compliant Non-Metallic Parts: Impellers, diffusers, and bearing spiders are constructed of glass-filled engineered composites. They are corrosion resistant and non-toxic.
•Discharge Head/Check Valve: Cast 303 stainless steel for strength and durability. Two cast-in safety line loops for installer convenience. The built-in check valve is constructed of stainless steel and FDA compliant BUNA rubber for abrasion resistance and quiet operation.
•Motor Adapter: Cast 303 stainless steel for rigid, accurate alignment of pump and motor. Easy access to motor mounting nuts using standard open end wrench.
•Stainless Steel Casing:Polished stainless steel is strong and corrosion resistant.
•Hex Shaft Design: Six sided shafts for positive impeller drive.
•Engineered Polymer Bearings:The proprietary, engineered polymer bearing material is strong and resistant to abrasion and wear. The enclosed upper bearing is mounted in a durable Noryl® bearing spider for excellent abrasion resistance.
| Phase | 1 |
|---|---|
| Voltage | 115v |
| Wire Count | 2 Wire |
| Motor Horsepower | 0.5 |
| Flow Rate | 7 |
| Stages | 10 |
| Material | Stainless Steel |
| Diameter | 4 inch Diameter |
| Source | https://www.xylem.com/ |
| Model # | 7GS05421C |
| Manufacturer | Goulds |
| Performance Chart | Goulds Performance Chart 7GS |
| Shipping Weight | 32 |
Electrical Wire Gauge Required for a 0.5 HP, 2 Wire, 115V, 1 Phase Motor
| Copper Wire Size | 12 gauge | 10 Gauge | 8 Gauge | 6 Gauge | 4 Gauge | 2 Gauge |
| Distance from service entrance to motor | 178 ft. | 284 ft. | 449 ft. | 699 ft. | 1114 ft. | 1769 ft. |
Goulds 7GS05421C, 7GPM, 1/2HP, 115V, 2 Wire, 4" Stainless Steel Submersible Well Pump
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