Description
The Armstrong Fluid Technology ASTRO 250CI is a heavy-duty, three-speed cast iron circulator engineered for dependable performance in demanding heating, cooling, and fluid circulation applications. Built to handle high-flow environments with ease, this single-phase pump delivers consistent efficiency across all three speed settings — giving technicians the flexibility to match output precisely to system demand.
Product Highlights
Designed for commercial and industrial hydronic systems, the ASTRO 250CI combines robust cast iron construction with variable-speed versatility. Its 115V single-phase motor and wide performance envelope make it a go-to solution for contractors and facility managers who need reliability without compromise.
Key Features
- Durable cast iron body for long-lasting corrosion resistance and structural integrity
- Three-speed operation for precise, application-matched flow control
- Ideal for hydronic heating, chilled water cooling, and general fluid circulation
- Single-phase motor for straightforward installation in standard electrical environments
- High working pressure rating supports a wide range of system configurations
Technical Specifications
- Voltage: 115V
- Motor Phase: Single Phase
- Motor Speed: 3-Speed (Variable RPM)
- Maximum Flow Rate: 64 GPM
- Maximum Head: 42 Feet
- Working Pressure: 150 PSI
- Body Material: Cast Iron
- Brand: Armstrong Fluid Technology
- MPN: 110223-307







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