GOULDS 5GS05421C-SSMA-125-100-HSKC-3 Wire Steel Submersible 5GPM 1/2HP 115V

( Brand: Goulds ), ( Manufacturer Part Number: 5GS05421C-SSMA-125-100-HSKC-3 ), ( Part Type: Submersible ), ( Country Of Origin: United States )

Review GOULDS 5gs05421c 5gpm 1/2hp 115v Wire Inch Stainless Steel Submersible Well

The Goulds Pumps 5GS05421C-SSMA-125-100-HSKC-3 is a high-performance, 1/2 horsepower (0.5 kW), 115 volt submersible wire-wound motor pump designed for a wide range of water transfer applications. This pump is engineered for durability and reliability with a cast iron volute and impeller housing, providing excellent resistance to corrosion and wear.

The 5GS05421C pump features a sealed ball bearings design that ensures long-lasting operation and reduces maintenance requirements. Its submersible design allows for easy installation and operation in various water levels, making it an ideal choice for sump and dewatering applications.

This pump comes equipped with a 125-100-HSKC-3 5GS05421C motor, which is specifically designed for submerged use and features a high-performance, 115 volt, single-phase, 60 Hz motor. The motor is constructed with a copper windings and insulation class F insulation, offering excellent efficiency and durability.

The 5GS05421C pump also boasts a unique self-priming capability, which allows it to prime itself when drawing air from the suction pipe. This feature is particularly useful in applications where the water level drops below the pump intake.

Additionally, the pump is NSF certified for use in potable water applications, ensuring the highest standards of safety and hygiene. Its compact size and versatile design make it an excellent choice for residential, commercial, and industrial water transfer applications.

Overall, the Goulds Pumps 5GS05421C-SSMA-125-100-HSKC-3 is a reliable, high-performance submersible pump that offers excellent durability, efficiency, and versatility for various water transfer applications. Its unique self-priming capability and NSF certification make it a top choice for those who demand the highest standards of safety and reliability.

Pros and Cons of Buying Goulds Pump Model 5GS05421C-SSMA-125-100-HSKC-3

The Goulds Pump Model 5GS05421C-SSMA-125-100-HSKC-3 is a 1/2 HP, 115V, wire-wound, submersible pump designed for handling water and other liquids. This pump is known for its durability and efficiency. In this analysis, we will discuss the key advantages and disadvantages of purchasing this model.

1. Durable Design: The pump features a tough cast iron housing and a stainless steel shaft, ensuring a long service life even in harsh environments.

2. High Efficiency: The pump operates with a high level of efficiency, reducing energy consumption and saving you money on utility bills.

3. Versatile Application: The 5GS05421C model can be used in various applications, including irrigation, drainage, and water supply.

4. Easy Installation: This submersible pump comes pre-wired with a 10-foot power cord, allowing for easy installation in a wide range of applications.

5. Self-Priming: The pump is self-priming, meaning it can start pumping water even if the impeller is not submerged, making it suitable for use in dry wells or pits.

1. Limited Flow Rate: The pump has a relatively low flow rate, which may not be suitable for high-volume applications.

2. Noise Level: The pump produces a moderate level of noise, which could be a concern for those who value quiet operation.

3. Maintenance: Due to its submersible design, the pump requires regular maintenance to ensure optimal performance and prevent potential issues. This includes checking the motor insulation, impeller, and other components.

The Goulds Pump Model 5GS05421C-SSMA-125-100-HSKC-3 offers several advantages, including durability, high efficiency, versatility, easy installation, and self-priming capabilities. However, it also has some limitations, such as a lower flow rate and moderate noise level. Overall, this pump is an excellent choice for those seeking a reliable, efficient, and versatile submersible pump for various applications, as long as the flow rate and noise level are within acceptable limits.

If you require a submersible pump with a higher flow rate or are sensitive to noise, you may want to consider other models with more powerful motors or advanced noise reduction features. However, if the flow rate and noise level are within your acceptable limits, the Goulds Pump Model 5GS05421C-SSMA-125-100-HSKC-3 is a solid investment for your water handling needs.

Details:

The enclosed upper bearing is mounted in a durable Noel spider for excellent abrasion resistance. They are corrosion-resistant and non-toxic. The built-in check valve is constructed of stainless steel and FDA-compliant BUNA rubber for abrasion resistance quiet operation. Hex Shaft Design: Six-sided shafts for positive impeller drive.

FDA Compliant Non-Metallic Parts: Impellers, diffuses, and bearing spiders are constructed of glass-filled engineered composites. Powered for Continuous Operation: All ratings are within the working limits of motor as recommended by manufacturer. Motor Adapter: Cast 303 stainless steel for rigid, accurate alignment of pump and motor. The pump can be operated continuously without damage to the motor.

Sand Handling Design: Our face clearance, floating impeller stack has proven itself for over 40 years as a superior sand handling, durable pump design. Discharge Head/Check Valve: Cast 303 stainless steel for strength and durability. Stainless Steel Casing: Polished stainless steel is strong and corrosion-resistant. Field Serviceable: Units have left-hand threads and are field serviceable with common tools readily available repair parts.

The 1/2HP - 1.5HP Motors come in 2-wire and 3-wire, 2 HP 5HP Come all model's have on-winding thermal overloads. Easy access to motor mounting nuts using a standard open-end wrench. Two cast-in safety line loops for installer convenience. Engineered Polymer Bearings: The proprietary, engineered polymer bearing material is strong and resistant to abrasion wear.

part #: 5gs05421c-ssma-125-100-hskc-3 price

• $1744.38

specifications hoimprovo:

• brand: Goulds
• mpn: 5gs05421c-ssma-125-100-hskc-3
• part type: Submersible
• country of origin: United States

offer hoimprovo:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 8
• started: February 25, 2026

returns hoimprovo:

• method: Money back
• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

shipping hoimprovo:

• cost: $0.00
• class: Standard
• type: Fixed
• transit: 3-8 Days
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx

general hoimprovo:

• condition: New
• Home Garden > Home Improvement > Other Home Improvement

seller hoimprovo:

• rating: 97.9%
• city: Wyoming, Rhode Island
• # reviews: 1140

payments hoimprovo:

• other
• wallet: Paypal
• credit card: Diners-club

Goulds 5GS05421C-SSMA-125-100-HSKC-3 Is Similar To:

• Goulds 25gs20412cl 25gs15412c 25gpm 1 1 2hp 230v 3 Wire 4 Inch Stainless Steel Submersible (76.4% similar) Flow rate: 25 gpm. Stainless steel casing: polished stainless steel is strong and corrosion resistant. Easy access to motor mounting nuts using standard open end wrench. The maximum flow must be restricted to within the pumps recommended operating range. They are corrosion resistant and non-toxic. ...(March 2nd, 2026)