Description
The Grundfos 96401843 (UPSD 32-120 F 220) is a Circulator Pump — Differential Pressure. Differential pressure circulator pump. Nominal performance: 31.9US gpm at 24.74ft. Rated 400-415V, 3-Phase, 50 Hz. Applications include Industrial heating.
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.
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Parts availability varies. Contact PumpStop to confirm stock, lead time, and pricing before placing an order.
| Model Number | 96401843 |
| Product Series | UPSD |
| Series Description | Circulator Pump — Differential Pressure |
| Voltage | 400-415V |
| Phase | 3-Phase |
| Frequency | 50 Hz |
| Motor Protection | CONTACT |
| Insulation Class | F |
| Nominal Flow | 31.9US gpm |
| Nominal Head | 24.74ft |
| Max Operating Pressure | 145.04psi |
| Max Fluid Temperature | 248°F |
| Max Ambient Temperature | 176°F |
| Nominal Pipe Bore | DN 32 |
| Pipe Pressure Rating | PN 6/10 |
| Pipe Standard | DIN |
| Impeller Material | Stainless steel |
| Housing Material | Cast iron |
| Approvals / Certifications | EAC |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 400-415V, 3-Phase, 50 Hz. |
| Temperature limits | Do not exceed max fluid temperature 248°F or max ambient temperature 176°F. Exceeding limits damages seals and motor insulation. |
| Dry running | Do not run dry. UPSD 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
- 5700390652791
- Approvals
- EAC
- Built-in motor protection
- CONTACT
- Connection
- PN 6/10
- Cos phi
- 0.74
- Cos phi in speed 1
- 0.84
- Cos phi in speed 2
- 0.86
- Current in speed 1
- 0.42 A
- Current in speed 2
- 0.47 A
- Current in speed 3
- 0.78 A
- Density
- 61.35 lb/ft³
- Gross weight
- 75.0 lb
- Housing
- Cast iron
- Impeller
- Stainless steel
- Insulation class (IEC 85)
- F
- Length
- 220 mm
- Liquid temperature range
- 14 .. 248 °F
- Mains frequency
- 50 Hz
- Max. power input
- 400 W
- Maximum head
- 39.37 ft
- Maximum operating pressure
- 10 bar
- Model
- C
- Net weight
- 70.6 lb
- Power input in speed 2
- 280 W
- Pressure rating for connection
- PN 6/10
- Pump housing
- Cast iron
- Pumped liquid
- Water
- Range of ambient temperature
- 32 .. 176 °F
- Rated flow
- 31.9 US gpm
- Rated head
- 24.74 ft
- Rated voltage
- 3 x 400-415 V
- Real Time
- Delivery date to be confirmed on Sales Order Update with real time availability and Net price
- Selected liquid temperature
- 140 °F
- Size of connection
- DN 32
- Speed no
- 3
- Terminal box position
- 12H
- Thermal protec
- internal
- Type of connection
- DIN
Dimensional Drawing