Description
The Grundfos 98126857 is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Rated 208-230V, 1-Phase, 60 Hz. Applications include Plumbing: Hot Water Recirculation.
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 | 98126857 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Voltage | 208-230V |
| Phase | 1-Phase |
| Frequency | 60 Hz |
| Insulation Class | F |
| Protection Class (IP) | IPX4D |
| Max Operating Pressure | 174.05psi |
| Max Fluid Temperature | 230°F |
| Max Ambient Temperature | 104°F |
| Nominal Pipe Bore | GF80 |
| Pipe Pressure Rating | PN 12 |
| Pipe Standard | GF |
| Impeller Material | Composite |
| Housing Material | Stainless steel |
| Approvals / Certifications | cETLus, Proposition 65 |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 208-230V, 1-Phase, 60 Hz. |
| Temperature limits | Do not exceed max fluid temperature 230°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. |
- I MAX
- 4.45A
- Insulation
- F
- IP Class
- X4D
- Liquid max temp
- 230°F
- n rpm
- F
- Phase
- 1
OPTIMIZED INDUSTRIAL SOLUTIONS (Product brochure)
MAGNA 1 and MAGNA 3 (Addendum to Safety Instructions) (Installation and operating instructions)
MAGNA, MAGNA1, MAGNA3, MAGNA3 D, MAGNA3 N (Service Kit Catalogue)
MAGNA1, MAGNA3, Terminal connected versions, Pump head, clamp, O-ring, (Service kit instruction)
MAGNA1, MAGNA3 Terminal connected versions, Front cover (Service kit instruction)
MAGNA1, High Efficiency, All Purpose Circulator Pump (Data sheet)