Description
The Armstrong Fluid Technology Astro 2 280CI is a heavy-duty, three-speed single-phase circulator pump engineered for reliable performance in residential and light commercial hydronic heating and cooling systems. Built with a robust cast iron body and featuring a 3/4 to 1-1/2 inch flanged connection, this pump offers straightforward installation and long-lasting durability under demanding operating conditions.
The Astro 2 280CI delivers exceptional hydraulic performance backed by quality internal components, including a Noryl impeller and ceramic bearings for reduced wear and extended service life. E-coating inside the cast iron volutes provides enhanced corrosion protection, making this pump a dependable choice for years of trouble-free operation.
Product Highlights
- Delivers up to 64 GPM flow rate with a maximum head of 42 feet
- Three selectable motor speeds for optimal system balancing and energy efficiency
- Noryl impeller for improved hydraulic performance and corrosion resistance
- Ceramic bearings for extended durability and reduced maintenance
- E-coated cast iron volutes for superior internal corrosion protection
- Flanged connections for easy installation and system integration
Technical Specifications
- Motor Voltage: 230V
- Motor Phase: 1-Phase
- Motor Enclosure: ODP (Open Drip Proof)
- Pump Connection: Flanged, 3/4″ – 1-1/2″
- Pump Construction: Cast Iron
- Maximum Working Pressure: 150 PSI
- Maximum Temperature: 230°F
- MPN: 110223-322
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