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Other products by Armstrong International

Armstrong International - ASTRO 280CI - 5/16 hp HP Cast Iron Wet Rotor, Maintenance Free Hot Water Circulating Pump

  • MFR SKU: ASTRO 280CI
  • ITEM #: 7901059
  • 0 Reviews / 0 Questions
$554.91
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ITEM #: 7901059
The hot water circulating pump was designed to pump glycol and water solutions up to 50% in domestic and light commercial closed loop hydronic heating systems. Flanges not included.
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Armstrong International - ASTRO 280CI - 5/16 hp HP Cast Iron Wet Rotor, Maintenance Free Hot Water Circulating Pump

  • Item #: 7901059
  • MFR SKU: ASTRO 280CI
  • Technical Specification
  • Item Hot Water Circulating Pump
  • HVAC Circulating Pump Type Potable Water Circulating Pump & Hydronic Circulating Pump
  • HP 5/16 hp
  • Voltage - Pumps 115V AC
  • Phase - Pumps 1
  • Connection Style Flange
  • Inlet/Outlet Size 1-1/4 in
  • Shut-Off 31 ft
  • Housing Material - Pumps Cast Iron
  • Max. GPM @ Head 32 gpm @ 0 ft
  • Series ASTRO 280
  • Face to Face Dimension 6 1/2 in
  • Best Efficiency GPM @ Head 16 gpm @ 18 ft
  • Min. GPM @ Head 0 gpm @ 31 ft
  • Drive Type Direct
  • Height 6 1/2 in
  • Length 5 1/2 in
  • Width 6 3/4 in
  • Loop Configuration Closed
  • Flange/Union Included No
  • Includes (2) Gaskets, Circulator Pump
  • Max. Operating Pressure 150 psi
  • Max. Temp. 230 Degrees F
  • Amps 1.90
  • RPM 3, 600 RPM
  • Number of Speeds 3
  • Thermal Protection Yes
  • Pump Mount In Line
  • Impeller Material 30% Glass-Filled Noryl(R)
  • Shaft Material Ceramic
  • Mechanical Seal Wet Rotor
  • Features 3 Speed, Compact, High Performance, Maintenance Free
  • Standards ETL
  • Manufacturers Warranty Length 2 yr
  • Compliance cETL
  • This item is restricted for international item is restricted for conveying or dispensing water for potable use (human consumption).

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