Description
The Grundfos 98788077 (SFG.39.51 .82.6.1H) is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor.
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 | 98788077 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation. |
| Temperature limits | Do not exceed max fluid temperature per nameplate. 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
- 5712601395076
- Applications
- Wastewater
- Axial trust force
- 1800 N
- Built-in motor protection
- PTC THERMISTOR
- Cable type
- S1BN8-F 11G1.5
- Connect code
- 0.62
- Cos phi - p.f. at 1/2 load
- 0.62
- Cos phi - p.f. at 3/4 load
- 0.75
- Diameter
- 51.2 in
- Enclosure class (IEC 34-5)
- IP68
- Explosion proof
- no
- Fits column profile tube, size
- 100/100 mm
- Insulation class (IEC 85)
- H
- Length of cable
- 10 m
- Mains frequency
- 60 Hz
- Maximum current consumption
- 0.62
- Maximum installation depth
- 66 m
- Mean velocity
- 0.82 m/s
- Moisture sensor
- without moisture sensors
- Motor
- AISI EN-GJL-250
- Motor efficiency at 1/2 load
- 0.868
- Motor efficiency at 3/4 load
- 0.884
- Motor efficiency at full load 1
- 0.886
- Net weight
- 209.0 lb
- Number of poles
- 4
- pH-value range
- 45203
- Power 1
- 3.3 kW
- Power factor 1
- 0.82
- Power input - P1
- 3.3 kW
- Primary shaft seal
- 2 RADIAL LIP SEALS
- Product family
- SFG
- Propeller diameter
- 1300 mm
- Propeller speed
- 82 rpm
- Pump inlet
- 0.62
- Pump outlet
- 0.62
- Rated current
- 5.2 A
- Rated flow
- 17300 US gpm
- Rated power - P2
- 2.9 kW
- Rated voltage
- 3 x 460 V
- Real Time
- Delivery date to be confirmed on Sales Order Update with real time availability and Net price
- Size
- 100/100 mm
- Standard
- ISO 21630
- Start. method
- star/delta
- Starting current
- 44 A
- Thickness
- 450 micrometre
- Thrust to power
- 0.596
- Type
- S1BN8-F 11G1.5
- Type of cable plug
- NO
- Voltage tolerance
- +10/-10 %
- Water-in-oil sensor
- with water-in-oil sensor
Dimensional Drawing
Wiring Diagram
A Wide Range (English) (Product brochure)
Process Driven Engineering (Leaflet)
OPTIMISED WATER SOLUTIONS, India version (Product brochure)
Water Utility range (Product brochure)
SMD, SMG, SFG, Mixers and flowmakers (I & O instructions)
SMD, SMG, SFG (Safety instructions)
Cranes for mixers, flowmakers and recirculation pumps (Safety instructions)
Cranes for mixers, flowmakers and recirculation pumps (Correction sheet)