This is an Armstrong Pumps Inc. hydronic circulating pump. Please refer to the technical specifications in the listing for more information.
We have inspected this item and we do not have the capability to fully test it. This unit needs to be hardwired and should be installed by a professional. There are some cosmetic scuffs and scratches throughout the unit. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Hydronic Circulating Pump |
| Manufacturer Part Number | 110223-320 |
| Voltage | 115VAC |
| Frequency | 60 Hz |
| Body Gasket Material | EPDM |
| Electrical Connection Type | Hardwired |
| Face to Face Dimension | 6-1/2 in |
| Maximum Feet of Head | 31 ft |
| Maximum Flow Rate @ 10 feet of Head | 24 gpm |
| Maximum Flow Rate @ 15 feet of Head | 19 gpm |
| Maximum Flow Rate @ 20 Feet of Head | 14 gpm |
| Maximum Flow Rate @ 25 Feet of Head | 8 gpm |
| Maximum Flow Rate @ 30 Feet of Head | 1 gpm |
| Maximum Flow Rate @ 5 feet of Head | 28 gpm |
| Series Family | Astro 2 |
| Maximum Media Temperature | 230 °F |
| Maximum Operating Pressure | 150 psi |
| Mounting Location | In-Line |
| Number of Speeds | 3 |
| Overall Height | 6.5 in |
| Overall Length | 5.5 in |
| Overall Width | 6.38 in |
| Pump Housing Material | Cast Iron |
| Pump Type | Multi-Speed |
| Rotor Type | Wet |
| Series | Astro 280CI |
| Horsepower | 5/16 |
| Compatible Pipe Size | 1-1/4 in |
| Connection Type | Flange |
| Impeller Material | Plastic |
| Maximum Flow Rate @ 1 Foot of Head | 32 gpm |
| Number of Flange Mounting Holes | 2 |
| Compatible Media Type | Water |
| Maximum RPM | 3,600 RPM |
| Nameplate Voltage | 115VAC |
| Phase | Single |
| Amps | 1.9 A |
| Compatible Discharge Pipe Size | 1-1/4 in |