Description
The Grundfos 98126816 Magna3 50-150 GF is a high-efficiency, electronically controlled circulator pump engineered for demanding hydronic heating and cooling applications. Built on Grundfos’ industry-leading Magna3 platform, this pump delivers intelligent performance with advanced auto-adapt functionality, allowing it to continuously optimize operation based on actual system demand — reducing energy consumption and extending service life.
Key Features
- Model: Magna3 50-150 GF
- Voltage: 115V
- Motor Output: 3/4 HP
- Construction: Cast Iron (CI) wetted components for durability in hydronic systems
- GF (Grundfos Flange) connection for simplified installation and secure piping interface
- Integrated variable-speed ECM motor for superior energy efficiency
- Auto-Adapt control mode automatically adjusts pump performance to match system load
- Built-in differential pressure sensor eliminates need for external sensors
- Onboard display for easy setup, monitoring, and diagnostics
- Suitable for open and closed hydronic heating and cooling systems
Why Choose the Grundfos Magna3?
The Magna3 series is recognized globally as a benchmark in intelligent circulator pump technology. Its integrated electronics and self-regulating capabilities make it an ideal replacement or upgrade for fixed-speed pumps, delivering measurable energy savings while maintaining precise system comfort. The cast iron body ensures long-term durability in a wide range of hydronic applications, including residential and light commercial boiler systems, radiant floor heating, and fan coil circuits.
Applications
- Hydronic heating and cooling systems
- Boiler circulation
- Radiant floor heating
- Fan coil unit circulation
- Chilled water systems
Specifications
- SKU: 98126816
- Brand: Grundfos
- Series: Magna3
- Model: 50-150 GF
- Voltage: 115V
- Horsepower: 3/4 HP
- Body Material: Cast Iron (CI)
- Connection Type: GF (Grundfos Flange)
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