
Grundfos 98126820 Pump
The Grundfos 98126820 MAGNA3 32-60 GF is a high-efficiency 115-230V circulator pump engineered for modern hydronic systems requiring precise flow control. This model features a cast iron housing with a 6-1/2 inch port-to-port length, optimized for heating and cooling applications, including ground-source heat pump systems and hot water recirculation. As a veteran-grade ECM pump, it utilizes a permanent magnet motor to achieve an Energy Efficiency Index (EEI) of 0.19, significantly reducing operational costs. The integrated controller supports advanced modes like AUTOADAPT, FLOWADAPT, and constant pressure, eliminating the need for external throttling valves. With a maximum head of 19.69 feet and a flow rate up to 44 GPM, this variable speed pump handles liquid temperatures from 14°F to 230°F. The Grundfos MAGNA3 32-60 includes built-in sensors for differential pressure and temperature, providing real-time data to a TFT display or via wireless multi-pump control through Grundfos GO, ensuring seamless integration into complex HVACR environments.
Key Benefits- Intelligent Energy Savings: The AUTOADAPT logic automatically analyzes the system to find the optimal duty point, reducing energy consumption by up to 85% compared to standard fixed-speed pumps.
- Advanced Flow Management: FLOWLimit and FLOWAdapt functions allow technicians to set a maximum rated flow, making balancing valves superfluous in most installations.
- Enhanced Monitoring: Built-in heat energy meter and status log enable precise tracking of system performance and heat distribution without additional hardware.
- Simplified Installation: Universal 115-230V single-phase power supply and flanged GF15/26 connections facilitate fast replacement in existing setups.
- Superior Protection: Internal motor protection and a magnetite-resistant design prevent damage from system debris and electrical overload.
What does a red light on the Grundfos Eye indicate?
A red indicator on the Grundfos Eye signifies a critical alarm, such as a blocked pump (Error 51) or an internal sensor fault. Technicians should use the status menu on the TFT display or Grundfos GO to identify the specific fault code before dismantling the pump housing.
Can this pump be used with glycol/water mixtures?
Yes, the MAGNA3 is compatible with water/ethylene glycol mixtures up to a 50% concentration. Note that higher glycol concentrations increase viscosity, which may slightly reduce the maximum curve performance depending on the operating temperature.
Is an external motor protection switch required?
No, this unit features built-in electronic motor protection. It handles both thermal and electrical overload internally, simplifying the wiring and reducing the total cost of the control panel assembly.
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: $1,372.48
-65%$1,372.48
$480.37Grundfos 98126820 Pump
The Grundfos 98126820 MAGNA3 32-60 GF is a high-efficiency 115-230V circulator pump engineered for modern hydronic systems requiring precise flow control. This model features a cast iron housing with a 6-1/2 inch port-to-port length, optimized for heating and cooling applications, including ground-source heat pump systems and hot water recirculation. As a veteran-grade ECM pump, it utilizes a permanent magnet motor to achieve an Energy Efficiency Index (EEI) of 0.19, significantly reducing operational costs. The integrated controller supports advanced modes like AUTOADAPT, FLOWADAPT, and constant pressure, eliminating the need for external throttling valves. With a maximum head of 19.69 feet and a flow rate up to 44 GPM, this variable speed pump handles liquid temperatures from 14°F to 230°F. The Grundfos MAGNA3 32-60 includes built-in sensors for differential pressure and temperature, providing real-time data to a TFT display or via wireless multi-pump control through Grundfos GO, ensuring seamless integration into complex HVACR environments.
Key Benefits- Intelligent Energy Savings: The AUTOADAPT logic automatically analyzes the system to find the optimal duty point, reducing energy consumption by up to 85% compared to standard fixed-speed pumps.
- Advanced Flow Management: FLOWLimit and FLOWAdapt functions allow technicians to set a maximum rated flow, making balancing valves superfluous in most installations.
- Enhanced Monitoring: Built-in heat energy meter and status log enable precise tracking of system performance and heat distribution without additional hardware.
- Simplified Installation: Universal 115-230V single-phase power supply and flanged GF15/26 connections facilitate fast replacement in existing setups.
- Superior Protection: Internal motor protection and a magnetite-resistant design prevent damage from system debris and electrical overload.
What does a red light on the Grundfos Eye indicate?
A red indicator on the Grundfos Eye signifies a critical alarm, such as a blocked pump (Error 51) or an internal sensor fault. Technicians should use the status menu on the TFT display or Grundfos GO to identify the specific fault code before dismantling the pump housing.
Can this pump be used with glycol/water mixtures?
Yes, the MAGNA3 is compatible with water/ethylene glycol mixtures up to a 50% concentration. Note that higher glycol concentrations increase viscosity, which may slightly reduce the maximum curve performance depending on the operating temperature.
Is an external motor protection switch required?
No, this unit features built-in electronic motor protection. It handles both thermal and electrical overload internally, simplifying the wiring and reducing the total cost of the control panel assembly.
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 98126820 MAGNA3 32-60 GF is a high-efficiency 115-230V circulator pump engineered for modern hydronic systems requiring precise flow control. This model features a cast iron housing with a 6-1/2 inch port-to-port length, optimized for heating and cooling applications, including ground-source heat pump systems and hot water recirculation. As a veteran-grade ECM pump, it utilizes a permanent magnet motor to achieve an Energy Efficiency Index (EEI) of 0.19, significantly reducing operational costs. The integrated controller supports advanced modes like AUTOADAPT, FLOWADAPT, and constant pressure, eliminating the need for external throttling valves. With a maximum head of 19.69 feet and a flow rate up to 44 GPM, this variable speed pump handles liquid temperatures from 14°F to 230°F. The Grundfos MAGNA3 32-60 includes built-in sensors for differential pressure and temperature, providing real-time data to a TFT display or via wireless multi-pump control through Grundfos GO, ensuring seamless integration into complex HVACR environments.
Key Benefits- Intelligent Energy Savings: The AUTOADAPT logic automatically analyzes the system to find the optimal duty point, reducing energy consumption by up to 85% compared to standard fixed-speed pumps.
- Advanced Flow Management: FLOWLimit and FLOWAdapt functions allow technicians to set a maximum rated flow, making balancing valves superfluous in most installations.
- Enhanced Monitoring: Built-in heat energy meter and status log enable precise tracking of system performance and heat distribution without additional hardware.
- Simplified Installation: Universal 115-230V single-phase power supply and flanged GF15/26 connections facilitate fast replacement in existing setups.
- Superior Protection: Internal motor protection and a magnetite-resistant design prevent damage from system debris and electrical overload.
What does a red light on the Grundfos Eye indicate?
A red indicator on the Grundfos Eye signifies a critical alarm, such as a blocked pump (Error 51) or an internal sensor fault. Technicians should use the status menu on the TFT display or Grundfos GO to identify the specific fault code before dismantling the pump housing.
Can this pump be used with glycol/water mixtures?
Yes, the MAGNA3 is compatible with water/ethylene glycol mixtures up to a 50% concentration. Note that higher glycol concentrations increase viscosity, which may slightly reduce the maximum curve performance depending on the operating temperature.
Is an external motor protection switch required?
No, this unit features built-in electronic motor protection. It handles both thermal and electrical overload internally, simplifying the wiring and reducing the total cost of the control panel assembly.
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.












