Grundfos 98961765 Pump
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Grundfos 98961765 Pump

Grundfos 98961765 Pump

For contractors managing closed-loop hydronic or potable water systems, the Grundfos 98961765 (UPS26-99SFC) is a versatile workhorse designed for high-head performance and long-term reliability. This stainless steel circulator pump features a 1/6 HP canned-rotor motor, making it a "wet rotor" unit where the bearings are lubricated by the pumped liquid, eliminating the need for periodic maintenance. With its 230V, single-phase motor and integrated three-speed switch, you can fine-tune the GPM flow rate and pump head to match the specific resistance of your piping layout. The UPS26-99SFC is built with a corrosion-resistant stainless steel housing, ensuring compatibility with domestic hot water recirculation and radiant heating applications. This model also includes an integral check valve and standard 2-bolt flange connections, making it a direct drop-in replacement for common legacy circulators in 1/6 HP configurations.

Key Benefits for Technicians
  • Corrosion-Resistant Housing: The high-grade stainless steel circulator pump body is rated for both open and closed systems, including potable water.
  • Adjustable Performance: Three-speed motor allows for field-adjustable pump head and flow settings to optimize system efficiency.
  • Quiet Operation: The wet-rotor design ensures whisper-quiet performance in sound-sensitive residential or commercial environments.
  • Internal Protection: Built-in thermal protection safeguards the 1/6 HP motor against overheating without requiring external starters.
  • Ready for Install: Includes a removable integral check valve and is compatible with standard flanged pump accessories.
Common Questions & Solutions

Is the UPS26-99SFC compatible with potable water systems?
Yes, the stainless steel construction and ANSI/NSF61 approval make this unit ideal for domestic hot water recirculation and open-loop heating.

What should I check if the pump is running but not circulating?
Verify that the integral check valve is correctly seated and not blocked by debris. Additionally, ensure the pump is set to the correct speed for the GPM flow rate required by the system's friction loss.

Can this 230V model replace a 115V version?
No, ensure the power supply matches the 230V rating. Using this pump on a 115V circuit will prevent the motor from reaching full RPM and can cause premature failure.

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.

$365.67

Original: $1,044.78

-65%
Grundfos 98961765 Pump

$1,044.78

$365.67

Grundfos 98961765 Pump

For contractors managing closed-loop hydronic or potable water systems, the Grundfos 98961765 (UPS26-99SFC) is a versatile workhorse designed for high-head performance and long-term reliability. This stainless steel circulator pump features a 1/6 HP canned-rotor motor, making it a "wet rotor" unit where the bearings are lubricated by the pumped liquid, eliminating the need for periodic maintenance. With its 230V, single-phase motor and integrated three-speed switch, you can fine-tune the GPM flow rate and pump head to match the specific resistance of your piping layout. The UPS26-99SFC is built with a corrosion-resistant stainless steel housing, ensuring compatibility with domestic hot water recirculation and radiant heating applications. This model also includes an integral check valve and standard 2-bolt flange connections, making it a direct drop-in replacement for common legacy circulators in 1/6 HP configurations.

Key Benefits for Technicians
  • Corrosion-Resistant Housing: The high-grade stainless steel circulator pump body is rated for both open and closed systems, including potable water.
  • Adjustable Performance: Three-speed motor allows for field-adjustable pump head and flow settings to optimize system efficiency.
  • Quiet Operation: The wet-rotor design ensures whisper-quiet performance in sound-sensitive residential or commercial environments.
  • Internal Protection: Built-in thermal protection safeguards the 1/6 HP motor against overheating without requiring external starters.
  • Ready for Install: Includes a removable integral check valve and is compatible with standard flanged pump accessories.
Common Questions & Solutions

Is the UPS26-99SFC compatible with potable water systems?
Yes, the stainless steel construction and ANSI/NSF61 approval make this unit ideal for domestic hot water recirculation and open-loop heating.

What should I check if the pump is running but not circulating?
Verify that the integral check valve is correctly seated and not blocked by debris. Additionally, ensure the pump is set to the correct speed for the GPM flow rate required by the system's friction loss.

Can this 230V model replace a 115V version?
No, ensure the power supply matches the 230V rating. Using this pump on a 115V circuit will prevent the motor from reaching full RPM and can cause premature failure.

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

Shipping & Returns

Description

For contractors managing closed-loop hydronic or potable water systems, the Grundfos 98961765 (UPS26-99SFC) is a versatile workhorse designed for high-head performance and long-term reliability. This stainless steel circulator pump features a 1/6 HP canned-rotor motor, making it a "wet rotor" unit where the bearings are lubricated by the pumped liquid, eliminating the need for periodic maintenance. With its 230V, single-phase motor and integrated three-speed switch, you can fine-tune the GPM flow rate and pump head to match the specific resistance of your piping layout. The UPS26-99SFC is built with a corrosion-resistant stainless steel housing, ensuring compatibility with domestic hot water recirculation and radiant heating applications. This model also includes an integral check valve and standard 2-bolt flange connections, making it a direct drop-in replacement for common legacy circulators in 1/6 HP configurations.

Key Benefits for Technicians
  • Corrosion-Resistant Housing: The high-grade stainless steel circulator pump body is rated for both open and closed systems, including potable water.
  • Adjustable Performance: Three-speed motor allows for field-adjustable pump head and flow settings to optimize system efficiency.
  • Quiet Operation: The wet-rotor design ensures whisper-quiet performance in sound-sensitive residential or commercial environments.
  • Internal Protection: Built-in thermal protection safeguards the 1/6 HP motor against overheating without requiring external starters.
  • Ready for Install: Includes a removable integral check valve and is compatible with standard flanged pump accessories.
Common Questions & Solutions

Is the UPS26-99SFC compatible with potable water systems?
Yes, the stainless steel construction and ANSI/NSF61 approval make this unit ideal for domestic hot water recirculation and open-loop heating.

What should I check if the pump is running but not circulating?
Verify that the integral check valve is correctly seated and not blocked by debris. Additionally, ensure the pump is set to the correct speed for the GPM flow rate required by the system's friction loss.

Can this 230V model replace a 115V version?
No, ensure the power supply matches the 230V rating. Using this pump on a 115V circuit will prevent the motor from reaching full RPM and can cause premature failure.

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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