Description
The Grundfos MAGNA1 SS 32-100 (SKU 98126825) is a premium electronically commutated motor (ECM) wet-rotor circulator pump engineered for demanding hydronic heating and cooling applications. Built with a stainless steel construction, this pump delivers outstanding corrosion resistance and long service life in a wide range of system configurations.
Product Overview
The MAGNA1 SS series represents Grundfos’s commitment to energy efficiency and intelligent pump control. The integrated variable-speed ECM motor automatically adjusts performance to match system demand, reducing energy consumption compared to fixed-speed alternatives. The 32-100 designation refers to the pump’s flange connection size and maximum head capability, making it well-suited for medium-to-large hydronic systems.
Key Features
- Stainless steel pump housing for superior corrosion resistance
- Electronically commutated motor (ECM) for high energy efficiency
- Variable-speed operation with automatic adaptation to system demand
- Dual-voltage capability: 115–230V for flexible installation
- Rated at 1/6 HP for reliable, consistent performance
- Integrated control panel with intuitive interface
- Wet-rotor design — quiet, maintenance-free operation with no external shaft seal
- Compatible with hydronic heating and cooling systems
- Multiple control modes: proportional pressure, constant pressure, and constant curve
Electrical Specifications
- Voltage: 115–230V
- Horsepower: 1/6 HP
- Motor Type: ECM (Electronically Commutated Motor)
Applications
- Hydronic heating systems
- Chilled water cooling systems
- Commercial and residential boiler loops
- Radiant floor heating distribution
- Fan coil and air handler circulation
Why Choose the Grundfos MAGNA1 SS?
Grundfos MAGNA1 SS circulators are trusted by HVAC professionals worldwide for their reliability, energy savings, and ease of installation. The stainless steel construction ensures compatibility with a broad range of water quality conditions, while the ECM technology can deliver significant energy cost reductions over the life of the pump. With dual-voltage capability and multiple built-in control modes, the MAGNA1 SS 32-100 adapts to your system’s needs right out of the box.
