NA16002 | Alpha Pump 25 55U | Caleffi

The Caleffi Alpha Pump 25 55U (NA16002) is a highly efficient inline circulator designed for residential and commercial hydronic heating and cooling systems. With its compact design and powerful performance, it's idéal for space-constrained applications. Featuring a high-efficiency ECM motor, this pump delivers variable speed operation to optimize energy consumption and reduce operating costs. It's equipped with a built-in check valve to prevent backflow and ensure proper system operation. The pump's durable construction includes a cast iron body and stainless steel impeller for exceptional resistance to corrosion and wear. Its integrated air vent allows for easy system bleeding, while the included mounting bracket simplifies installation. Applications: - Hydronic heating systems, including radiant floor heating - Chilled water cooling systems - Solar thermal systems - Geothermal systems Technical Specifications: - Flow rate: up to 18 GPM - Head range: up to 25 feet - Power consumption: 25 watts - Voltage: 115V/60Hz - Inlet/Outlet: 1" NPT - Maximum operating temperature: 230°F Contact our HVAC supply store for the best prices and fast shipping on the Caleffi Alpha Pump 25 55U (NA16002) and all your hydronic heating and cooling needs!