Description
The Grundfos 59539500 (UPA90 AUTO) is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Rated 230V, 1-Phase, 50 Hz. Applications include 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.
Contact for Availability
Parts availability varies. Contact PumpStop to confirm stock, lead time, and pricing before placing an order.
| Model Number | 59539500 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Voltage | 230V |
| Phase | 1-Phase |
| Frequency | 50 Hz |
| Insulation Class | H |
| Protection Class (IP) | IPX2D |
| Max Operating Pressure | 87.02psi |
| Max Fluid Temperature | 203°F |
| Nominal Pipe Bore | 3/4inch |
| Pipe Pressure Rating | PN 10 |
| Pipe Standard | G |
| Impeller Material | PP Composite |
| Housing Material | Cast iron |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 230V, 1-Phase, 50 Hz. |
| Temperature limits | Do not exceed max fluid temperature 203°F. Exceeding limits damages seals and motor insulation. |
| Dry running | Do not run dry. ACC 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
- 5700393413214
- Approvals and markings
- 90 dm
- Battery back-up
- 90 dm
- Built-in motor protection
- NONE
- Capacitor size - run
- 3 µF
- Colour
- 90 dm
- Connection
- PN 10
- Density
- 61.35 lb/ft³
- Enclosure class (IEC 34-5)
- X2D
- Flow range
- 90 dm
- Gross weight
- 5.51 lb
- Head max
- 90 dm
- Housing
- Cast iron
- Impeller
- PP Composit
- Insulation class (IEC 85)
- H
- Length
- 160 mm
- Liquid temperature range
- 35.6 .. 203 °F
- Mains frequency
- 50 Hz
- Material Pricing Group
- 51
- Max. power input
- 120 W
- Maximum current consumption
- 0.48 A
- Maximum operating pressure
- 6 bar
- Motor
- 90 dm
- Number of leads
- 90 dm
- Pipework connection
- 90 dm
- Pressure rating for connection
- PN 10
- Pressure retention valve
- 90 dm
- Pump housing
- Cast iron
- Pumped liquid
- Water
- Rated voltage
- 1 x 230 V
- Real Time
- Delivery date to be confirmed on Sales Order Update with real time availability and Net price
- Selected liquid temperature
- 140 °F
- Sens.interface
- 90 dm
- Size of connection
- 3/4 inch
- Speed no
- 1
- TF class
- 95
- Thermal protec
- Impedance protected
- Type of connection
- G
- Valve type
- 90 dm
Dimensional Drawing
UPA 15-90 / 120 / 15-120 (Quick guide)
UPA 15-160, Home booster (Quick Guide)
DCW Quick Selection guide - full with UPA (Product brochure)
UPA 15-90 N (Product brochure)
DOMESTIC WATER CATALOGUE - 2020, India version (Product brochure)
Moroccan declaration of conformity, UPA Home booster (Declaration)
UPA Home Booster, UPA 15-90, UPA 15-120, UPA 120, UPA 15-160, UPA 120 (Data booklet)