
Grundfos 97523136 Pump
The Grundfos 97523136 is a professional-grade UPS50-60SF 3-speed stainless steel circulator pump designed for high-demand hydronic heating, cooling, and hot water recirculation systems. Engineered with a corrosion-resistant AISI 304 stainless steel housing, this 115V wet rotor pump is ideal for open-loop systems where oxygen-rich water would typically compromise standard cast iron components. As a veteran-favored HVAC circulator pump, it features three-speed versatility, allowing contractors to precisely match the pump performance to the specific head pressure and flow requirements of the system, optimizing energy consumption and reducing hydraulic noise.
This 1/2 HP hydronic heating pump utilizes a 4-bolt flange connection and is built for maintenance-free operation. The water-cooled motor and internal thermal protection ensure stability under continuous duty, while the legendary Grundfos UPS series reliability provides peace of mind in both large residential and commercial mechanical rooms. Whether integrated into a radiant floor heating circuit or a potable water loop, the UPS50-60SF/SS delivers a maximum flow of 124 GPM and a maximum head of 21.3 feet, making it a rugged, versatile solution for modern fluid handling applications.
Key Benefits
- AISI 304 Stainless Steel Housing: Superior corrosion resistance for potable water and open-loop hydronic systems.
- 3-Speed Manual Control: Tailor the performance to the application, reducing excess flow noise and energy waste.
- Wet Rotor Design: Whisper-quiet operation and eliminates the need for mechanical seals or external lubrication.
- Thermal Overload Protection: Internal protection guards the motor against overheating without the need for additional external starters.
- High-Flow Capacity: Capable of handling up to 124 GPM, suitable for significant commercial and multi-zone residential loads.
Common Questions
Does this pump require a specific flange set for installation?
Yes, the Grundfos 97523136 requires a matching 2-inch 4-bolt flange pair. It is typically installed with bronze or stainless steel flanges to maintain the corrosion resistance of the overall system.
Can the terminal box be rotated for different piping configurations?
Yes, the motor housing can be rotated to position the terminal box at the 12, 3, 6, or 9 o'clock positions, provided the motor shaft remains in a horizontal orientation to ensure proper cooling and bearing lubrication.
Is this model suitable for chilled water applications?
The UPS50-60SF is rated for liquid temperatures ranging from 36°F to 230°F, making it highly effective for both air conditioning (chilled water) and high-temperature heating systems.
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.
Original: $2,019.71
-65%$2,019.71
$706.90Grundfos 97523136 Pump
The Grundfos 97523136 is a professional-grade UPS50-60SF 3-speed stainless steel circulator pump designed for high-demand hydronic heating, cooling, and hot water recirculation systems. Engineered with a corrosion-resistant AISI 304 stainless steel housing, this 115V wet rotor pump is ideal for open-loop systems where oxygen-rich water would typically compromise standard cast iron components. As a veteran-favored HVAC circulator pump, it features three-speed versatility, allowing contractors to precisely match the pump performance to the specific head pressure and flow requirements of the system, optimizing energy consumption and reducing hydraulic noise.
This 1/2 HP hydronic heating pump utilizes a 4-bolt flange connection and is built for maintenance-free operation. The water-cooled motor and internal thermal protection ensure stability under continuous duty, while the legendary Grundfos UPS series reliability provides peace of mind in both large residential and commercial mechanical rooms. Whether integrated into a radiant floor heating circuit or a potable water loop, the UPS50-60SF/SS delivers a maximum flow of 124 GPM and a maximum head of 21.3 feet, making it a rugged, versatile solution for modern fluid handling applications.
Key Benefits
- AISI 304 Stainless Steel Housing: Superior corrosion resistance for potable water and open-loop hydronic systems.
- 3-Speed Manual Control: Tailor the performance to the application, reducing excess flow noise and energy waste.
- Wet Rotor Design: Whisper-quiet operation and eliminates the need for mechanical seals or external lubrication.
- Thermal Overload Protection: Internal protection guards the motor against overheating without the need for additional external starters.
- High-Flow Capacity: Capable of handling up to 124 GPM, suitable for significant commercial and multi-zone residential loads.
Common Questions
Does this pump require a specific flange set for installation?
Yes, the Grundfos 97523136 requires a matching 2-inch 4-bolt flange pair. It is typically installed with bronze or stainless steel flanges to maintain the corrosion resistance of the overall system.
Can the terminal box be rotated for different piping configurations?
Yes, the motor housing can be rotated to position the terminal box at the 12, 3, 6, or 9 o'clock positions, provided the motor shaft remains in a horizontal orientation to ensure proper cooling and bearing lubrication.
Is this model suitable for chilled water applications?
The UPS50-60SF is rated for liquid temperatures ranging from 36°F to 230°F, making it highly effective for both air conditioning (chilled water) and high-temperature heating systems.
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.
Product Information
Product Information
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Description
The Grundfos 97523136 is a professional-grade UPS50-60SF 3-speed stainless steel circulator pump designed for high-demand hydronic heating, cooling, and hot water recirculation systems. Engineered with a corrosion-resistant AISI 304 stainless steel housing, this 115V wet rotor pump is ideal for open-loop systems where oxygen-rich water would typically compromise standard cast iron components. As a veteran-favored HVAC circulator pump, it features three-speed versatility, allowing contractors to precisely match the pump performance to the specific head pressure and flow requirements of the system, optimizing energy consumption and reducing hydraulic noise.
This 1/2 HP hydronic heating pump utilizes a 4-bolt flange connection and is built for maintenance-free operation. The water-cooled motor and internal thermal protection ensure stability under continuous duty, while the legendary Grundfos UPS series reliability provides peace of mind in both large residential and commercial mechanical rooms. Whether integrated into a radiant floor heating circuit or a potable water loop, the UPS50-60SF/SS delivers a maximum flow of 124 GPM and a maximum head of 21.3 feet, making it a rugged, versatile solution for modern fluid handling applications.
Key Benefits
- AISI 304 Stainless Steel Housing: Superior corrosion resistance for potable water and open-loop hydronic systems.
- 3-Speed Manual Control: Tailor the performance to the application, reducing excess flow noise and energy waste.
- Wet Rotor Design: Whisper-quiet operation and eliminates the need for mechanical seals or external lubrication.
- Thermal Overload Protection: Internal protection guards the motor against overheating without the need for additional external starters.
- High-Flow Capacity: Capable of handling up to 124 GPM, suitable for significant commercial and multi-zone residential loads.
Common Questions
Does this pump require a specific flange set for installation?
Yes, the Grundfos 97523136 requires a matching 2-inch 4-bolt flange pair. It is typically installed with bronze or stainless steel flanges to maintain the corrosion resistance of the overall system.
Can the terminal box be rotated for different piping configurations?
Yes, the motor housing can be rotated to position the terminal box at the 12, 3, 6, or 9 o'clock positions, provided the motor shaft remains in a horizontal orientation to ensure proper cooling and bearing lubrication.
Is this model suitable for chilled water applications?
The UPS50-60SF is rated for liquid temperatures ranging from 36°F to 230°F, making it highly effective for both air conditioning (chilled water) and high-temperature heating systems.
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.












