Description
The Grundfos 44634421 is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Nominal performance: 26.4US gpm at 26.58ft. Rated 208-230 YY/460 YV, 3-Phase, 60 Hz. Applications include Machining.
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 | 44634421 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Power | 0.872HP |
| Voltage | 208-230 YY/460 YV |
| Phase | 3-Phase |
| Frequency | 60 Hz |
| Motor Speed | 0rpm |
| Full Load Current | 2,8-2,6/1,3A |
| Insulation Class | F |
| Protection Class (IP) | IP54 |
| Nominal Flow | 26.4US gpm |
| Nominal Head | 26.58ft |
| Max Operating Pressure | 145.04psi |
| Max Fluid Temperature | 194°F |
| Max Ambient Temperature | 104°F |
| Outlet Connection | 3/4inch |
| Pipe Standard | NPT |
| Impeller Material | Stainless steel |
| Housing Material | Cast iron |
| Shaft Seal | AQQV |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 208-230 YY/460 YV, 3-Phase, 60 Hz. |
| Temperature limits | Do not exceed max fluid temperature 194°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. |
- Applications
- Cooling Water Systems, Filtration Systems, Industrial Processes, Machining, Washing / Cleaning Systems
- Rated power - P2
- 0.75
- Voltage
- 208/230/460