Description
The Grundfos 99858157 (15 SQF-290) is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Nominal performance: 66US gpm at 951.5ft. Applications include Municipal solar solutions, Rotor & spray irrigation, Ground water transfer and more.
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 | 99858157 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Power | 2.5HP |
| Phase | 1-Phase |
| Frequency | 60 Hz |
| Motor Type | MSF3 |
| Motor Protection | Y |
| Insulation Class | F |
| Protection Class (IP) | IP68 |
| Nominal Flow | 66US gpm |
| Nominal Head | 951.5ft |
| Max Operating Pressure | 217.56psi |
| Max Fluid Temperature | 95°F |
| Nominal Pipe Bore | 1 1/4inch |
| Pipe Standard | NPT(M) |
| Impeller Material | Polyamide |
| Approvals / Certifications | UKCA, CE, EAC, CN RoHS Exempt |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation. |
| Temperature limits | Do not exceed max fluid temperature 95°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
- 5713835313508
- Applications
- Solar Water Solutions
- Approvals
- UKCA
- Built-in motor protection
- Y
- Density
- 62.29 lb/ft³
- Diameter
- 2.99 in
- Enclosure class (IEC 34-5)
- IP68
- Gross weight
- 13.7 lb
- Impeller
- Polyamide
- Insulation class (IEC 85)
- F
- Length of cable
- 2 m
- Material Pricing Group
- 17
- Maximum ambient pressure
- 15 bar
- Maximum liquid temperature
- 104 °F
- Minimum borehole diameter
- 76 mm
- Minimum efficiency index, MEI ≥
- -.--
- Motor type
- MSF3
- Net weight
- 11.9 lb
- Power 1
- 2.5 kW
- Power factor 1
- 1
- Power input - P1
- 2.5 kW
- Product family
- SQFlex
- Pump
- Stainless steel
- Pump No
- 99858094
- Pump outlet
- 1 1/4" NPT
- Pumped liquid
- Water
- Rated current
- 12.5 A
- Rated speed
- 10700 rpm
- Rated voltage ac
- 1 x 90-240 V
- Rated voltage dc
- 100-300 V
- Real Time
- 1 Available on 10/16/2023 Plant: Allentown Update with real time availability and Net price
- Sales region
- North America
- Selected liquid temperature
- 68 °F
- Stages
- 8
- Start. method
- direct-on-line
- Thermal protec
- internal
- Type
- MSF3
- Valve
- pump with built-in non-return valve
Dimensional Drawing
Wiring Diagram