Grundfos 98126802 Magna3 40-80 GF 115V Stainless Steel Circulator Pump

Description

Grundfos Magna3 40-80 GF 115V Stainless Steel Circulator Pump

The Grundfos Magna3 40-80 GF (SKU 98126802) is a high-efficiency, electronically controlled variable-speed circulator pump engineered for demanding hydronic heating and cooling applications. Built with a stainless steel construction and flanged (GF) connections, this pump is designed for durability, corrosion resistance, and long service life in closed-loop systems. Operating on 115V power, it integrates seamlessly into residential and light commercial hydronic installations.

The Magna3 series is globally recognized for its advanced AUTOADAPT technology, which continuously optimizes pump performance to match actual system demand — reducing energy consumption and operating costs without sacrificing comfort. The intuitive on-pump display and controls make setup, monitoring, and adjustment straightforward for HVAC professionals.

Key Features

• Variable-speed, electronically controlled circulator for maximum energy efficiency
• Stainless steel (SS) construction for superior corrosion resistance
• Grundfos Flange (GF) connection for secure, leak-free installation
• 115V single-phase power supply
• AUTOADAPT technology automatically optimizes pump performance to system demand
• Integrated on-pump display for easy commissioning and monitoring
• Proportional pressure, constant pressure, and constant curve control modes
• Suitable for closed-loop hydronic heating and cooling systems
• Compact, space-saving design for flexible installation
• Grundfos GO app compatible for wireless pump management

Applications

• Hydronic heating systems
• Chilled water cooling systems
• Radiant floor heating
• Fan coil unit circulation
• Residential and light commercial HVAC systems

Why Choose the Grundfos Magna3?

The Magna3 series sets the standard for intelligent circulator pump technology. Its built-in frequency converter and permanent magnet motor deliver class-leading efficiency ratings, helping building owners and contractors meet modern energy codes and reduce operating expenses. The stainless steel wetted components ensure compatibility with a wide range of system fluids, while the flanged connection simplifies installation and future serviceability.

Order the Grundfos 98126802 Magna3 40-80 GF 115V SS from Jackson Systems today and experience the reliability and efficiency that HVAC professionals trust.