GRUNDFOS UP43-75F Cast Iron Pump 115VAC 52722373

( Brand: Grundfos ), ( Type: Circulating Pump /cast Iron ), ( Manufacturer Part Number: UP43-75F ), ( Country Of Origin: United States )

Review GRUNDFOS Cast Iron Pump 115vac New

The Grundfos UP43-75F cast iron pump is a versatile and reliable solution for various water supply applications. This pump is designed to provide efficient and consistent performance, making it an ideal choice for residential, commercial, and light industrial settings.

The UP43-75F pump is a single-stage, centrifugal pump that comes with a cast iron motor and volute. It operates on a standard voltage of 115VAC and features a maximum flow rate of 75 gallons per minute (GPM) and a maximum head of 132 feet. This pump is capable of handling a maximum power input of 2.5 horsepower (HP).

One of the standout features of this pump is its robust and durable design. The cast iron construction ensures that the pump can withstand the rigors of daily use, making it well-suited for demanding applications. Additionally, it comes with a non-clogging impeller, which helps to prevent blockages and ensure that the pump continues to operate efficiently.

The UP43-75F pump also includes various safety features to protect against common issues. For instance, it comes with a thermal protection system that automatically shuts off the pump if it overheats, preventing damage to the motor. It also features a built-in motor overload protector, which helps to prevent the motor from burning out by limiting the current flow if the pump is overloaded.

This pump is easy to install and maintain, with a simple connection system that allows for quick and secure installation. It also comes with a built-in base plate, which simplifies installation and reduces the need for additional mounting hardware. Additionally, it includes a removable suction and discharge strainer, which makes it easy to clean and maintain the pump.

The Grundfos UP43-75F cast iron pump is backed by a robust warranty, with a two-year warranty on the pump and a five-year warranty on the motor. This gives customers peace of mind knowing that their investment is protected against manufacturing defects and other issues.

In summary, the Grundfos UP43-75F cast iron pump is a reliable and efficient solution for various water supply applications. Its robust design, easy installation, and safety features make it a popular choice for residential, commercial, and light industrial settings. With its 115VAC operation, maximum flow rate of 75 GPM, and maximum head of 132 feet, this pump is capable of delivering consistent and efficient performance, making it an excellent investment for anyone in need of a dependable water pump.

The Grundfos UP43-75F cast iron pump (model number 52722373) is a popular choice for residential and light commercial applications due to its durability and energy efficiency. Here are some pros and cons that may help you make an informed decision about purchasing this pump:

1. Cast iron construction: The pump housing is made of cast iron, which provides superior durability and resistance to corrosion.

2. Energy efficiency: The pump features a permanently lubricated, magnetically coupled motor that reduces energy consumption and maintenance costs.

3. Quiet operation: The pump is designed for quiet operation, making it an ideal choice for installations in living areas or close to bedrooms.

4. Versatile: The UP43-75F pump can be used for various applications, including domestic hot water circulation, heating systems, and cooling systems.

5. Easy installation: The pump comes with a factory-installed motor, which simplifies installation and reduces the need for additional wiring and connections.

1. Price: The UP43-75F pump is more expensive than some other pumps on the market due to its high-quality materials and advanced features.

2. Size: The pump is larger and heavier than some other models, which may require additional space and support during installation.

3. Limited flow rate: The pump has a maximum flow rate of 75 gallons per minute, which may not be sufficient for high-demand applications.

In conclusion, the Grundfos UP43-75F cast iron pump (model number 52722373) is a reliable and efficient option for those who require a durable and quiet pump for their residential or light commercial application. Its cast iron construction, energy efficiency, quiet operation, versatility, and easy installation make it a worthwhile investment. However, its higher price point and limited flow rate may be a drawback for some buyers. Ultimately, the decision to purchase this pump depends on your specific application requirements and budget. If durability, energy efficiency, and quiet operation are priorities, then the UP43-75F pump is an excellent choice.

Details:

I don't see the cast iron model anymore although bronze is still sold. Meaning the pump box was probably damaged in transit from my supplier or somewhere along line and someone got tape happy trying to fix it. This is a heavy pump. I tested the pump and it ran smoothly with very little sound.

The 43-75 is known for moderate head but high GPM. The condition of this pump is New in Crappy Box. Selling some pump STUFF This is a Grundfos 43-75F cast iron model wet rotor 115vac circulating.

part #: up4375f prices

• $30.00-$249.95

specifications aerationaura:

• brand: Grundfos
• type: Circulating Pump /cast Iron
• manufacturer part number: UP43-75F
• country of origin: United States

payments aerationaura:

• wallet: Paypal
• credit card: Discover
• other

seller aerationaura:

• # reviews: 20
• city: Guerneville, California
• rating: 100.0%

general aerationaura:

• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air
• condition: New

offer aerationaura:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• best offers: True
• started: February 28, 2026
• sold: 0

returns aerationaura:

• policy: No Returns

shipping aerationaura:

• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS
• transit: 5-12 Days
• class: Standard
• cost: $17.00

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