
Grundfos 97523134 Pump
The Grundfos 97523134, also identified as the UPS50-60F, is a high-performance three-speed circulator pump engineered for demanding hydronic heating, cooling, and district heating systems. This wet rotor circulator features a cast iron pump housing and a canned rotor design, where the motor and pump form an integral unit without a mechanical shaft seal. By utilizing the pumped liquid for bearing lubrication, this unit ensures quiet, maintenance-free operation in closed-loop applications. The internal 1/2 HP motor is wound for 115V single-phase power and includes thermal protection to handle varying system loads. With a maximum flow rate of 124 GPM and a maximum head of 21.33 feet, this pump provides the necessary lift for large residential and light commercial projects. The 4-bolt flange connection (GF 50) and 8-9/16" port-to-port length allow for streamlined integration into existing piping. Professionals select the UPS50-60F 115V for its versatile 145 psi pressure rating and a liquid temperature range spanning 35.6°F to 230°F.
Key Benefits- 3-speed motor technology allows for precise hydraulic matching, reducing energy consumption and system noise.
- Canned rotor design eliminates the need for mechanical seals, providing leak-proof performance and whisper-quiet operation.
- Stainless steel rotor can and bearing plate offer superior corrosion resistance in hydronic environments.
- Internal thermal protection prevents motor burnout, ensuring reliable service in high-demand heating and cooling loops.
- Cast iron construction provides the structural integrity required for high-pressure commercial plumbing applications.
What is the flange-to-flange measurement for the UPS50-60F?
The standard port-to-port length for the Grundfos 97523134 is 8-9/16 inches, making it compatible with most commercial 2-inch 4-bolt flange sets.
Can this pump handle glycol-based fluids?
Yes, this cast iron circulator pump is suitable for pumping water or water/glycol mixtures up to a 50/50 concentration, typical in radiant or snow-melt systems.
Does the 97523134 require external motor protection?
The UPS50-60F 115V features built-in internal thermal protection; however, always ensure your electrical installation complies with local codes regarding disconnects and overcurrent protection.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Grundfos 97523134 Pump
The Grundfos 97523134, also identified as the UPS50-60F, is a high-performance three-speed circulator pump engineered for demanding hydronic heating, cooling, and district heating systems. This wet rotor circulator features a cast iron pump housing and a canned rotor design, where the motor and pump form an integral unit without a mechanical shaft seal. By utilizing the pumped liquid for bearing lubrication, this unit ensures quiet, maintenance-free operation in closed-loop applications. The internal 1/2 HP motor is wound for 115V single-phase power and includes thermal protection to handle varying system loads. With a maximum flow rate of 124 GPM and a maximum head of 21.33 feet, this pump provides the necessary lift for large residential and light commercial projects. The 4-bolt flange connection (GF 50) and 8-9/16" port-to-port length allow for streamlined integration into existing piping. Professionals select the UPS50-60F 115V for its versatile 145 psi pressure rating and a liquid temperature range spanning 35.6°F to 230°F.
Key Benefits- 3-speed motor technology allows for precise hydraulic matching, reducing energy consumption and system noise.
- Canned rotor design eliminates the need for mechanical seals, providing leak-proof performance and whisper-quiet operation.
- Stainless steel rotor can and bearing plate offer superior corrosion resistance in hydronic environments.
- Internal thermal protection prevents motor burnout, ensuring reliable service in high-demand heating and cooling loops.
- Cast iron construction provides the structural integrity required for high-pressure commercial plumbing applications.
What is the flange-to-flange measurement for the UPS50-60F?
The standard port-to-port length for the Grundfos 97523134 is 8-9/16 inches, making it compatible with most commercial 2-inch 4-bolt flange sets.
Can this pump handle glycol-based fluids?
Yes, this cast iron circulator pump is suitable for pumping water or water/glycol mixtures up to a 50/50 concentration, typical in radiant or snow-melt systems.
Does the 97523134 require external motor protection?
The UPS50-60F 115V features built-in internal thermal protection; however, always ensure your electrical installation complies with local codes regarding disconnects and overcurrent protection.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Grundfos 97523134, also identified as the UPS50-60F, is a high-performance three-speed circulator pump engineered for demanding hydronic heating, cooling, and district heating systems. This wet rotor circulator features a cast iron pump housing and a canned rotor design, where the motor and pump form an integral unit without a mechanical shaft seal. By utilizing the pumped liquid for bearing lubrication, this unit ensures quiet, maintenance-free operation in closed-loop applications. The internal 1/2 HP motor is wound for 115V single-phase power and includes thermal protection to handle varying system loads. With a maximum flow rate of 124 GPM and a maximum head of 21.33 feet, this pump provides the necessary lift for large residential and light commercial projects. The 4-bolt flange connection (GF 50) and 8-9/16" port-to-port length allow for streamlined integration into existing piping. Professionals select the UPS50-60F 115V for its versatile 145 psi pressure rating and a liquid temperature range spanning 35.6°F to 230°F.
Key Benefits- 3-speed motor technology allows for precise hydraulic matching, reducing energy consumption and system noise.
- Canned rotor design eliminates the need for mechanical seals, providing leak-proof performance and whisper-quiet operation.
- Stainless steel rotor can and bearing plate offer superior corrosion resistance in hydronic environments.
- Internal thermal protection prevents motor burnout, ensuring reliable service in high-demand heating and cooling loops.
- Cast iron construction provides the structural integrity required for high-pressure commercial plumbing applications.
What is the flange-to-flange measurement for the UPS50-60F?
The standard port-to-port length for the Grundfos 97523134 is 8-9/16 inches, making it compatible with most commercial 2-inch 4-bolt flange sets.
Can this pump handle glycol-based fluids?
Yes, this cast iron circulator pump is suitable for pumping water or water/glycol mixtures up to a 50/50 concentration, typical in radiant or snow-melt systems.
Does the 97523134 require external motor protection?
The UPS50-60F 115V features built-in internal thermal protection; however, always ensure your electrical installation complies with local codes regarding disconnects and overcurrent protection.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












