Description
The Grundfos 99781099 (SE1.40.A80.120.4.52M.EX.60S.A) is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Applications include Plumbing: Sewage, Industrial wastewater treatment & reuse, Municipal wastewater transport 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 | 99781099 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Power | 12.1HP |
| Phase | 3.0-Phase |
| Frequency | 60 Hz |
| Motor Speed | 1785rpm |
| Full Load Current | 37A |
| Motor Protection | KLIXON |
| Motor Efficiency | 88% |
| Insulation Class | H |
| Protection Class (IP) | IP68 |
| Max Fluid Temperature | 104°F |
| Max Ambient Temperature | 104°F |
| Inlet Connection | 8inch |
| Outlet Connection | 8inch |
| Pipe Pressure Rating | PN 10 |
| Pipe Standard | ANSI |
| Impeller Material | Cast iron |
| Housing Material | Cast iron |
| Approvals / Certifications | FM |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation. |
| Temperature limits | Do not exceed max fluid temperature 104°F or max ambient temperature 104°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
- 5713834186035
- Applications
- Wastewater
- Approvals
- FM
- Auto-coupling
- 97506541
- Base stand
- 92593742
- Built-in motor protection
- KLIXON
- Cable resistance
- 4.95 mOhm/m
- Cable size
- 7G4+5X1.5ST
- Cable type
- S1BN8-F
- Connection
- 8 inch
- Cos phi 1/1
- 0.78
- Cos phi 1/2
- 0.68
- Cos phi 3/4
- 0.73
- Curve tolerance
- ANSI/HI11.6:2017 3B2
- Density
- 62.29 lb/ft³
- Enclosure class (IEC 34-5)
- IP68
- Explosion proof
- yes
- Flange standard
- ANSI
- Frame range
- 52
- Housing
- Cast iron
- Impeller
- Cast iron
- Inst dry/wet
- DRY/SUBMERGED
- Inst horizontal
- 99867461
- Inst vertical
- 96094523
- Insulation class (IEC 85)
- H
- Length of power cable
- 15 m
- Liquid temperature range
- 32 .. 104 °F
- Mains frequency
- 60 Hz
- Material Pricing Group
- 8A
- Max starts per hour
- 20
- Max. Particle
- 105 mm
- Maximum current consumption
- 37 A
- Maximum flow
- 108 l/s
- Maximum head
- 45.93 ft
- Maximum installation depth
- 20 m
- Moisture sensor
- with moisture sensors
- Motor
- Cast iron
- Motor efficiency at 1/2 load
- 0.82
- Motor efficiency at 3/4 load
- 0.85
- Motor efficiency at full load 1
- 0.88
- Net weight
- 772.0 lb
- Number of poles
- 4
- Power 1
- 10.3 kW
- Power input P1
- 10.3 kW
- Pressure rating
- PN 10
- Product family
- SE
- Pump housing
- Cast iron
- Range of ambient temperature
- -4 .. 104 °F
- Rated current
- 37 A
- Rated current at no load
- 17.8 A
- Rated power - P2
- 9 kW
- Rated speed
- 1785 rpm
- Rated voltage
- 3 x 208 V
- Real Time
- Delivery date to be confirmed on Sales Order Update with real time availability and Net price
- Sales region
- Namreg
- Size
- 7G4+5X1.5ST
- Size of inlet connection
- 8 inch
- Size of outlet connection
- 8 inch
- Standard
- ANSI
- Starting current
- 377 A
- Type
- S1BN8-F
- Type of impeller
- S-TUBE
- Voltage tolerance
- +10/-10 %
- Winding resistance
- 0.179 Ohm
Dimensional Drawing
Wiring Diagram
GRUNDFOS S-TUBE IMPELLER (Product brochure)
SE & SL RANGES, SL 1.5-42 HP 2, 4, 6-POLE (Product brochure)
OPTIMIZED INDUSTRIAL SOLUTIONS (Product brochure)
Get It All with Grundfos Plumbing, ONE PARTNER ALL the PUMPS (Product brochure)
GRUNDFOS WASTEWATER, Accessory catalog ANSI (Product brochure)
SE/SL, 12-42 hp (I & O instructions)
SE/SL pumps, 12 to 42 hp, ANSI (9 to 30 kW) (Data booklet)
SE, SL - 9 to 30 kW (Service Kit Catalogue)
SE, SL 9-30 kW (Recommended spare parts) (Service Kit Catalogue)

