Description
The Grundfos 99526444 (SPK2-15/15 A-W-I-AUUE A-W-I-AUUE) is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Nominal performance: 8.81US gpm at 136.8ft. Rated 200-220D/346-380YV, 3.0-Phase, 50 Hz.
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 | 99526444 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Power | 0.75HP |
| Voltage | 200-220D/346-380YV |
| Phase | 3.0-Phase |
| Frequency | 50 Hz |
| Motor Speed | 2830-2850rpm |
| Pump Speed | 2834rpm |
| Full Load Current | 2,75/1,58A |
| Motor Type | 71BA |
| Motor Efficiency Class | IE3 |
| Motor Efficiency | 80-79.3% |
| Insulation Class | F |
| Protection Class (IP) | IP55 Dust/Jetting |
| Nominal Flow | 8.81US gpm |
| Nominal Head | 136.8ft |
| Max Fluid Temperature | 248°F |
| Max Ambient Temperature | 140°F |
| Nominal Pipe Bore | G 3/4 |
| Impeller Material | Stainless steel |
| Housing Material | Stainless steel |
| Shaft Seal | AUUE |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 200-220D/346-380YV, 3.0-Phase, 50 Hz. |
| Temperature limits | Do not exceed max fluid temperature 248°F or max ambient temperature 140°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
- 5713830526965
- Built-in motor protection
- NONE
- Connect code
- W
- Connection
- G 3/4
- Density
- 62.29 lb/ft³
- Enclosure class (IEC 34-5)
- 55 Dust/Jetting
- Flange size for motor
- FT85
- Gross weight
- 35.1 lb
- IE Efficiency class
- IE3
- Impeller
- Stainless steel
- Impellers
- 15
- Insulation class (IEC 85)
- F
- Liquid temperature range
- 14 .. 248 °F
- Mains frequency
- 50 Hz
- Material code
- I
- Material Pricing Group
- 32
- Maximum ambient temperature
- 140 °F
- Minimum efficiency index, MEI ≥
- N/A
- Model
- E
- Motor
- FT85
- Motor efficiency at 1/2 load
- 78-73 %
- Motor efficiency at 3/4 load
- 80.6-77.9 %
- Motor efficiency at full load 1
- 80-79.3 %
- Motor type
- 71BA
- Net weight
- 32.2 lb
- Number of poles
- 2
- Pipe connection
- G 3/4
- Power (P2) required by pump
- 0.55 kW
- Power factor 1
- 0.80-0.70
- Primary shaft seal
- AUUE
- Pump
- 0.55 kW
- Pump speed on which pump data are based
- 2834 rpm
- Pump version
- A
- Pumped liquid
- Water
- Rated current
- 2.75/1.58 A
- Rated flow
- 8.81 US gpm
- Rated head
- 136.8 ft
- Rated power - P2
- 0.55 kW
- Rated speed
- 2830-2850 rpm
- Rated voltage
- 3 x 200-220D/346-380Y V
- Real Time
- Delivery date to be confirmed on Sales Order Update with real time availability and Net price
- Selected liquid temperature
- 68 °F
- Stages
- 15
- Starting current
- 480-520 %
- Type
- 71BA
- Version
- A