110223-305 Armstrong Astro 230CI Cast Iron Circulating Pump

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This Item Usually Ships The Same Day!
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110223-305 Armstrong Astro 230CI Cast Iron Circulating Pump. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or ethylene-glycol solutions in closed hydronic or solar heating systems. The Astro 2 line is available in three volute materials for residential, small industrial, and commercial applications.


Companion Flange Kit's:

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Warranty Information

Warranty: Quoted prices include standard factory warranties. Warranty requires install, start-up and operation as per the manufacturers IOM. Job Site Assistance: By Others Start-Up: By Others Commissioning: By Others: These services, if a project requires start up, they are responsibility of contractor or commissioning agent. Owner training assistance, as outlined in any equipment specifications the responsible of the commissioning agent. Clarifications & Exclusions 'ALTERNATES' are offered for consideration and will always be subject to the engineer's and owners approval. Excludes any seismic calculations or supports, coatings other than factory standard. Terms: prices are quoted are "each" (unless stated otherwise) and FOB point of origin with no freight allowed freight ships via common ground carrier, and inside continental US Only - any special shipping requirements to be responsibility of purchaser. We offer all prices less tax, with a validity of 30 days from the date quoted and all sales are final. Once items have shipped and left the warehouse National Pump Supply is not responsible for any damage caused during the shipping process. You must contact the shipper directly and file a claim with the shipping company. Lead Time: All prices offered are based on standard factory lead times (or) as stated within quotation. Expedited shipments may be available at an additional charge. Contact your Sales Engineer for the ETA of any specific equipment on any order or quotation.
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Additional Information

Max Flow (GPM):
Flow Range (GPM):
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Head Range (FT):
Max Head (FT):
Cast Iron
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6 Reviews

  • 3

    inline pump

    Posted by Unknown on 16th Mar 2020

    Nice pump.. but beware.. the bolt on connectors that it shows don't come with it!!!

  • 5

    Great little pump

    Posted by Brain Rowan on 10th Apr 2017

    We have been using this little pump in our buildings for years. Very reliable and great service from National.

  • 5

    Good as always!

    Posted by Jay Heres on 11th Jul 2016

    Just ordered another one of these little pumps! Never disappointed with National Pump Supply! Awesome customer service.

  • 5

    Best little pump we have used!

    Posted by Tony Williamson on 9th Jul 2016

    We have used this little pump for many years and they are very reliable.

  • 4

    Pumps on call

    Posted by Richie Soriano on 16th Apr 2015

    The Astro 230 pump , a smooth running pump when used correctly. Rasonably priced, and in stock. Great service. Thank you Richie Soriano

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