Description
The Grundfos 92603108 ALPHA15-55FR is a high-efficiency, electronically controlled circulator pump engineered for residential and light commercial hydronic heating systems. Designed as part of Grundfos’ trusted ALPHA series, this pump delivers reliable, quiet, and energy-conscious performance that helps reduce operating costs compared to traditional fixed-speed circulators.
Key Features
- Model: ALPHA15-55FR
- Power: 1/16 HP
- Voltage: 115V
- Designed for hydronic heating and radiant floor heating applications
- Compact, space-saving design for easy installation in tight mechanical spaces
- Quiet operation for residential comfort
- Durable construction built to Grundfos quality standards
- Energy-efficient electronically commutated motor (ECM) technology
Application
The ALPHA15-55FR is ideal for use in hot water heating systems, boiler loops, radiant heating circuits, and other closed-loop hydronic applications. Its efficient motor design helps minimize energy consumption without sacrificing flow performance, making it an excellent choice for both new installations and system upgrades.
Why Choose Grundfos ALPHA?
Grundfos is a globally recognized leader in pump technology, and the ALPHA series is among the most trusted lines of residential circulator pumps in the HVAC industry. The ALPHA15-55FR combines proven reliability with energy-saving performance, giving contractors and homeowners confidence in long-term system efficiency.
Specifications
- SKU: 92603108
- Model: ALPHA15-55FR
- Horsepower: 1/16 HP
- Voltage: 115V
- Brand: Grundfos
- Application: Hydronic heating, radiant floor systems, boiler loops









