Description
The Grundfos 99553421 (KPG.36.75.10.T.60.9.E.46) 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 | 99553421 |
| 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
- 5713830935910
- Actual impeller diameter
- 24.4 in
- Approvals
- CE
- Breakdown torque
- 1580 Nm
- Built-in motor protection
- PTO/PT100
- Cable type
- PNCT-S
- Connection
- 35.4 inch
- Cos phi 1/1
- 75.5
- Cos phi 1/2
- 60.5
- Cos phi 3/4
- 70.5
- Density
- 62.29 lb/ft³
- Diameter
- 24.4 in
- Enclosure class (IEC 34-5)
- IP68
- Gross weight
- 4750.0 lb
- Housing
- Cast iron
- Impeller
- Stainless steel
- Insulation class (IEC 85)
- F
- Length of power cable
- 10 m
- Length of sensor cable
- 10 m
- Mains frequency
- 60 Hz
- Max starts per hour
- 15
- Max. Particle
- 90 mm
- Maximum ambient temperature
- 104 °F
- Maximum current consumption
- 103 A
- Maximum flow
- 5005 m³/h
- Maximum head
- 15.42 ft
- Maximum operating pressure
- 10 bar
- Minimum flow
- 3710 m³/h
- Moisture switch
- Y
- Moment of inertia
- 465.1 lb ft²
- Motor efficiency at 1/2 load
- 0.862
- Motor efficiency at 3/4 load
- 0.883
- Motor efficiency at full load 1
- 0.885
- Net weight
- 4100.0 lb
- No. of blades
- 3
- Number of poles
- 10
- Number of power cables
- 1
- Power 1
- 62.2 kW
- Power cable type
- PNCT-S
- Power input P1
- 62.2 kW
- Product family
- KPG
- Pump housing
- Cast iron
- Pumped liquid
- Water
- Rated flow
- 16300 US gpm
- Rated head
- 15.42 ft
- Rated power - P2
- 55 kW
- Rated speed
- 700 rpm
- Rated voltage
- 3 x 460 V
- Real Time
- Delivery date to be confirmed on Sales Order Update with real time availability and Net price
- Selected liquid temperature
- 68 °F
- Service factor
- 1.15
- Size of inlet connection
- 25.9 inch
- Size of outlet connection
- 35.4 inch
- Starting current
- 517 A
- Switch
- Y
- Type
- PNCT-S
- Type of connection
- ANSI
- Type of impeller
- Propeller
Dimensional Drawing
Wiring Diagram