Grundfos Pumps ALPHA2 26-99 F

The Grundfos ALPHA2 26-99 F is a reliable 115V single-phase circulator pump designed for hydronic heating and radiant floor systems. Its cast iron housing ensures lasting durability, while built-in isolating and non-isolating return valves offer flexible installation and quick commissioning.

Designed for easy installation in residential or light commercial heating setups, this pump wires to standard circuits and minimizes maintenance while delivering dependable circulation for years to come. This model also suits retrofits and new installations, connecting easily to standard piping and electrical configurations. Compact enough for tight spaces, it integrates smoothly with most boiler and radiant loops.

• 115V single-phase operation for compatibility with standard electrical circuits
• Cast iron construction for rugged durability and long service life
• Built-in isolating return valve for quick removal without draining the system
• Built-in non-isolating return valve to maintain steady return flow
• Ideal for hydronic heating, radiant floor, and hot-water circulation applications