Armstrong Fluid Technology 110223-328 Pump

The Armstrong Fluid Technology 110223-328 is a high-performance Astro 290 CI 120V Circulator designed for efficient water circulation in closed hydronic or solar heating systems. This three speed circulator pump features a rugged cast iron pump body with an internal e-coating for superior corrosion resistance and long-term reliability. Engineered as a wet rotor circulator, it operates with a self-lubricating design that ensures quiet operation and eliminates the need for manual maintenance. The Armstrong Astro 2 series is a versatile solution for residential and light commercial HVACR applications, offering a maximum flow of 52 GPM and up to 14.2 feet of head. With a convenient plug-in terminal strip and universal flange-to-flange compatibility, this 115V model serves as an ideal replacement pump for many fixed-speed models. Its ceramic shaft and bearings provide durable performance under high-temperature conditions of up to 230°F, making it a staple for modern hydronic heating systems.

Key Benefits:

• Adjustable Performance: Features three field-selectable speeds to match the specific flow requirements of your system.
• Corrosion Protection: The internal e-coating on the cast iron volute prevents rust and buildup for extended service life.
• Simplified Installation: A large wiring box and removable high-flow check valve allow for fast, flexible setup.
• Maintenance-Free Design: The water-cooled motor and ceramic components require no oiling or routine servicing.
• Quiet Efficiency: Specifically engineered to minimize noise and vibration in residential living spaces.

Common Questions:

Does this pump include flanges?
No, the Armstrong 110223-328 utilizes a standard 2-bolt flange connection, but the flanges and hardware must be purchased separately.

Can this be used for potable water?
This specific model features a cast iron body, which is intended for closed-loop heating systems. For potable (drinking) water applications, a bronze or stainless steel model is required.

How do I change the speed?
The speed is easily adjusted via a switch located on the motor housing, allowing you to choose between Low, Medium, and High settings to optimize energy usage.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

This item is not eligible for free shipping.