Description
The Grundfos 96402844 (UPS 50-80/2 F B) is a Circulator Pump — Three Speed. Three-speed circulator for heating, air-conditioning, and domestic hot water recirculation. Rated 230V, 1-Phase, 60 Hz. Applications include HVAC: Heating, HVAC: Air Conditioning, Plumbing: Hot Water Recirculation 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 | 96402844 |
| Product Series | UPS |
| Series Description | Circulator Pump — Three Speed |
| Voltage | 230V |
| Phase | 1-Phase |
| Frequency | 60 Hz |
| Motor Protection | CONTACT |
| Insulation Class | H |
| Protection Class (IP) | IPX4D |
| Max Operating Pressure | 145.04psi |
| Max Fluid Temperature | 248°F |
| Max Ambient Temperature | 104°F |
| Nominal Pipe Bore | GF 50 |
| Pipe Pressure Rating | PN 10 |
| Pipe Standard | DIN |
| Impeller Material | Stainless steel |
| Housing Material | Bronze |
| Approvals / Certifications | CCSAUS, IAPMO |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 230V, 1-Phase, 60 Hz. |
| Temperature limits | Do not exceed max fluid temperature 248°F or max ambient temperature 104°F. Exceeding limits damages seals and motor insulation. |
| Dry running | Do not run dry. UPS 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. |
- Approvals
- CCSAUS,IAPMO
- Built-in motor protection
- CONTACT
- Capacitor size - run
- 16 µF/400 V
- Connect code
- F
- Connection
- PN 10
- Cos phi
- 0.94
- Cos phi in speed 1
- 0.9
- Cos phi in speed 2
- 0.93
- Current in speed 1
- 2.9 A
- Current in speed 2
- 2.85 A
- Current in speed 3
- 2.95 A
- Density
- 61.35 lb/ft³
- Enclosure class (IEC 34-5)
- X4D
- Frequency
- 60 Hz
- Gross weight
- 59.8 lb
- Housing
- Bronze
- Impeller
- Stainless steel
- Insulation
- H
- Insulation class (IEC 85)
- H
- IP Class
- X4D
- Length
- 11 1/2 in
- Liquid max temp
- 248°F
- Liquid temperature range
- 14 .. 248 °F
- Max. power input
- 630 W
- Maximum head
- 26.25 ft
- Maximum operating pressure
- 145.04 psi
- Model
- C
- n rpm
- H
- Net weight
- 52.3 lb
- Number of poles
- 2
- Phase
- 1
- Pipe connection
- GF 50
- Power input in speed 2
- 610 W
- Pressure rating for connection
- PN 10
- Pump housing
- Bronze
- Pumped liquid
- Water
- Range of ambient temperature
- 32 .. 104 °F
- Rated voltage
- 1 x 230 V
- Selected liquid temperature
- 140 °F
- Terminal box position
- 1.30H
- Thermal protec
- internal
- Type of connection
- DIN
Dimensional Drawing
Wiring Diagram
VersaFlo® 3-Speed Circulator Pumps
THE QUIET REVOLUTION, GRUNDFOS LARGE WET ROTOR CIRCULATORS, UPS Series 200 (Product brochure)
DBS, GRUNDFOS RESIDENTIAL BUILDINGS (Product brochure)
Get It All with Grundfos Plumbing, ONE PARTNER ALL the PUMPS (Product brochure)
UPS Series 200 (I & O instructions)