Armstrong Fluid Technology 110223-329 Pump

The Armstrong Fluid Technology 110223-329 Pump, also known as the Model ASTRO 290SS, is a high-performance stainless steel circulator pump engineered for efficiency in potable water systems and hydronic heating applications. Operating at 115Vac with a single phase motor, this three speed circulator provides versatile flow control, reaching a maximum flow rate of up to 52 GPM and 14.2 feet of head. Its maintenance free design features a wet rotor with ceramic bearings and an e-coated volute for superior corrosion resistance. This 110223-329 115v pump is compatible with 1", 1 1/4", or 1 1/2" flanges, making it an ideal choice for residential HVAC and domestic water recirculation where quiet operation and energy efficiency are required.

• Corrosion-Resistant Construction: The stainless steel body is specifically designed for potable water and ensures long-term system integrity.
• Adjustable Performance: Features a three speed rotary switch to customize flow rates, optimizing energy consumption and system balance.
• Whisper-Quiet Operation: The wet rotor design and ceramic shaft provide nearly silent performance, perfect for indoor residential heating.
• Simplified Installation: Includes a high-flow check valve and a standard flanged connection for rapid replacement of existing pumps.
• Reliable Engineering: Maintenance free operation with self-lubricating system fluid eliminates the need for mechanical seals.

Can the Astro 290SS be used for domestic hot water?
Yes, the stainless steel construction of the Astro 290SS makes it compliant and safe for potable water systems.

How do I adjust the flow rate for my system?
The 110223-329 pump features a manual three speed switch that allows you to select the performance curve that best matches your piping requirements.

What size flanges do I need for this model?
This ASTRO 290SS model is versatile and can be used with 1 inch, 1 1/4 inch, or 1 1/2 inch flanges depending on your plumbing configuration.

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.

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