Astro 280SS Stainless Steel 3-Speed Circulator Pump, 115V
Brand: Armstrong
Part#: 110223-321
In Stock
Usually ships: within 1 business days
Astro 2 series, 230CI model is a 115V, 3-speed flanged circulator designed for domestic water or open-loop heating applications. 3 speeds (Low/Med/Hi) offer flexibility in installation of domestic recirculation, radiant heating, baseboard and other systems.

  • Taco 0011/0013/0014 st. steel series
  • Grundfos UPS 26-99SFC
  • Wilo Star S 21BFX
  • B&G NBF-36 & 45.
Read more

  • Designed for use in open-loop heating applications, including hydronic, radiant heat and others
  • e-Coating on the inside of the pump provides an enhanced corrosion protection for longer pump life and less debris in the system
  • Large wiring box and convenient plug-in terminal strip
  • 3-Speed functionality
  • Lead-free, approved for potable water applications nationwide
  • cETLus listed
  • Standard flange (2-1/2" OC holes), compatible with other brand flanges & isolation valves.
Read more

Technical Specifications:
  • Electrical: 115V, 60Hz, 1 Phase
  • Nominal Power: 218 Watts
  • Amp Draw: 1.50A @ Spd 1
  • 1.80A @ Spd 2
  • 1.90A @Spd 3
  • Max. fluid temperature: 230°F
  • Max. ambient temperature: 104°F
  • Max. operating pressure: 150 psi
  • Max flow: 32 GPM
  • Max. head: 31 ft
  • Body material: Lead-Free Stainless Steel
  • Component materials: Noryl impeller, ceramix shaft & bearings, EPDM gasket
  • System connections: standard flange
  • Circulator flange-to-flange dimensions (height): 6.5" (6-1/2").
Read more

5 years manufacturer's warranty.