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32UN12 ASTRO 225SSU UNSPSC # 40151504

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1/9 hp HP Stainless Steel Wet Rotor, Maintenance Free Hot Water Circulating Pump

  • Item # 32UN12
  • Mfr. Model # ASTRO 225SSU
  • UNSPSC # 40151504
  • Catalog Page # 2660 2660
Country of Origin China. Country of Origin is subject to change.

The hot water circulating pump was designed for use in water circulation and in hydronic heating systems. It is ideal for open systems such as domestic hot water recirculation or pressure boosting, and where the use of stainless steel is desired to avoid corrosion.

Technical Specs

  • Item Hot Water Circulating Pump
  • HVAC Circulating Pump Type Hot Water Circulating Pump
  • HP 1/9 hp
  • Voltage - Pumps 115V AC
  • Phase - Pumps 1
  • Connection Style NPSM
  • Inlet/Outlet Size 1-1/4 in
  • Shut-Off 13 ft
  • Housing Material - Pumps Stainless Steel
  • Max. GPM @ Head 14 gpm @ 1 ft
  • Series ASTRO 225
  • Face to Face Dimension 6 in
  • Best Efficiency GPM @ Head 8 gpm @ 8 ft
  • Min. GPM @ Head 0 gpm @ 13 ft
  • Drive Type Direct
  • Height 6 in
  • Length (Straight Wireway) 5 in
  • Width 5 in
  • Loop Configuration Open
  • Flange/Union Included No
  • Includes (2) Gaskets, Circulator Pump
  • Max. Operating Pressure 150 psi
  • Max. Temp. 230 Degrees F
  • Amps 0.69
  • 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, Low Lead, NSF-372

The hot water circulating pump was designed for use in water circulation and in hydronic heating systems. It is ideal for open systems such as domestic hot water recirculation or pressure boosting, and where the use of stainless steel is desired to avoid corrosion.

Compliance and Restrictions

This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption - drinking and cooking) and non-potable water applications (non-human consumption).

  • This item is restricted for international sale.
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