Description
Grundfos MAGNA3 32-100 Stainless Steel Circulator Pump — SKU 98126826
The Grundfos MAGNA3 32-100 (SKU 98126826) is a high-efficiency, electronically controlled wet-rotor circulator pump engineered for demanding hydronic heating and cooling applications. Built with a stainless steel construction and featuring dual-voltage 115-230V capability, this pump delivers outstanding flexibility for a wide range of commercial and residential hydronic systems.
Intelligent Control Technology
The MAGNA3 series is renowned for its integrated intelligence. The AUTO ADAPT function continuously monitors system conditions and automatically adjusts pump performance to match actual demand — eliminating the need for manual commissioning in most installations. The FLOW LIMIT function prevents the pump from exceeding the design flow rate, protecting system components and maximizing energy efficiency.
Key Features
- High-efficiency ECM (electronically commutated motor) for reduced energy consumption
- AUTO ADAPT automatic self-optimization for hands-free commissioning
- FLOW LIMIT function to protect system integrity
- Dual voltage operation: 115-230V for installation flexibility
- Stainless steel construction for corrosion resistance and long service life
- DN32 (1-1/4 in.) port size with 100mm head designation
- Integrated control panel with clear display for easy setup and monitoring
- Multiple control modes: proportional pressure, constant pressure, constant curve, and AUTO ADAPT
- Built-in alarm and status indicators for simplified diagnostics
- Compact, space-saving design suitable for tight mechanical rooms
Applications
- Hydronic heating and cooling distribution systems
- Chilled water circulation
- Domestic hot water recirculation
- Fan coil unit and air handling unit systems
- Radiant floor heating systems
- Light commercial and residential boiler systems
Why Choose the Grundfos MAGNA3?
Grundfos has set the industry standard for intelligent circulator pumps with the MAGNA3 series. The combination of premium stainless steel materials, wide voltage compatibility, and advanced self-regulating controls makes the MAGNA3 32-100 an ideal choice for contractors and engineers who demand reliability, energy savings, and ease of installation. The pump’s energy-efficient ECM motor can significantly reduce operating costs compared to traditional fixed-speed circulators, delivering a strong return on investment over the life of the system.
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