Description
The Grundfos 59546515 (UPS 25-62 180) is a Circulator Pump — Three Speed. Three-speed circulator for heating, air-conditioning, and domestic hot water recirculation. Nominal performance: 8.89US gpm at 10.96ft. Rated 220V, 1-Phase, 60 Hz. Applications include HVAC: Heating, Residential heating, Residential hot water recirculation.
Genuine Grundfos Part
OEM component engineered and manufactured to Grundfos specifications. Maintains pump performance and warranty coverage.
Full Traceability
Genuine Grundfos parts carry manufacturer traceability from production through delivery. No counterfeit risk.
Authorized Source
PumpStop is an authorized Grundfos distributor. All parts are genuine — not aftermarket, not surplus.
Confirm Compatibility
Always verify part number against your pump model number and serial number before ordering. Contact PumpStop for parts identification assistance.
Technical Support Available
PumpStop technical team can identify correct parts from pump nameplate data, serial number, or model code. Call (781) 281-8905 or chat.
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| Model Number | 59546515 |
| Product Series | UPS |
| Series Description | Circulator Pump — Three Speed |
| Voltage | 220V |
| Phase | 1-Phase |
| Frequency | 60 Hz |
| Insulation Class | F |
| Protection Class (IP) | IP44 |
| Nominal Flow | 8.89US gpm |
| Nominal Head | 10.96ft |
| Max Operating Pressure | 145.04psi |
| Max Fluid Temperature | 230°F |
| Max Ambient Temperature | 104°F |
| Nominal Pipe Bore | 1 1/2inch |
| Pipe Pressure Rating | PN 10 |
| Pipe Standard | G |
| Impeller Material | Composite |
| Housing Material | Cast iron |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 220V, 1-Phase, 60 Hz. |
| Temperature limits | Do not exceed max fluid temperature 230°F or max ambient temperature 104°F. Exceeding limits damages seals and motor insulation. |
| Dry running | Do not run dry. UPS pumps use the pumped fluid to lubricate the shaft seal. Dry running destroys the seal within seconds. Install dry-run protection on all automatic installations. |
| Maintenance | Refer to the Grundfos Installation and Operating Manual (IOM) for correct installation, commissioning, and maintenance. Contact PumpStop for documentation. |
- EAN
- 5700390572518
- Built-in motor protection
- NONE
- Capacitor size - run
- 2.5 µF
- Connection
- PN 10
- Current in speed 1
- 0.17 A
- Current in speed 2
- 0.3 A
- Current in speed 3
- 0.51 A
- Density
- 61.35 lb/ft³
- Enclosure class (IEC 34-5)
- IP44
- Gross weight
- 5.84 lb
- Housing
- Cast iron
- Impeller
- Composite
- Insulation class (IEC 85)
- F
- Length
- 180 mm
- Liquid temperature range
- 35.6 .. 230 °F
- Mains frequency
- 60 Hz
- Material Pricing Group
- 51
- Max. power input
- 115 W
- Maximum head
- 20.34 ft
- Maximum operating pressure
- 10 bar
- Net weight
- 5.54 lb
- Power input in speed 2
- 65 W
- Pressure rating for connection
- PN 10
- Pump housing
- Cast iron
- Pumped liquid
- Water
- Range of ambient temperature
- 32 .. 104 °F
- Rated flow
- 8.89 US gpm
- Rated head
- 10.96 ft
- Rated voltage
- 1 x 220 V
- Real Time
- Delivery date to be confirmed on Sales Order Update with real time availability and Net price
- Selected liquid temperature
- 140 °F
- Size of connection
- 1 1/2 inch
- Speed no
- 3
- Terminal box position
- 9H
- TF class
- 95
- Thermal protec
- Impedance protected
- Type of connection
- G
Dimensional Drawing
Wiring Diagram