Description
The Armstrong Fluid Technology Astro 210SS is a high-performance, single-phase circulator pump engineered for demanding residential and light industrial hydronic applications. Built with 316 stainless steel construction and a Noryl impeller, it delivers outstanding corrosion resistance and long-term reliability across a wide range of fluid transfer systems — from hydronic heating and cooling to recirculation and water treatment.
Its compact, lightweight design simplifies installation and routine maintenance, while variable three-speed control allows technicians to fine-tune flow for maximum system efficiency and energy savings.
Product Highlights
- Variable three-speed control for optimized flow and energy efficiency
- 316 stainless steel construction for superior corrosion resistance
- Noryl impeller for durability across a wide range of fluid types
- Compact, lightweight design for easy installation and serviceability
- Suitable for heating, cooling, and fluid transfer applications
Technical Specifications
- Motor Voltage: 120V, Single Phase
- Maximum Flow Rate: 64 GPM
- Maximum Head: 42 feet
- Impeller Material: Noryl
- Connection Size: 3/4 in, 1 in, 1-1/4 in, 1-1/2 in
- Maximum Operating Pressure: 150 PSI
- Maximum Operating Temperature: 230°F







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