Description
The Grundfos 97770062 (MTA 70H-250 A-WB-B-T) is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Nominal performance: 19US gpm at 33.99ft. Rated 208-230YY/460YV, 3-Phase, 60 Hz. Applications include Wash and clean.
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 | 97770062 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Voltage | 208-230YY/460YV |
| Phase | 3-Phase |
| Frequency | 60 Hz |
| Motor Speed | 3449-3475rpm |
| Full Load Current | 1.55-1.46/0.74A |
| Motor Protection | N |
| Motor Efficiency | 79.5% |
| Insulation Class | F |
| Protection Class (IP) | IP54 |
| Nominal Flow | 19US gpm |
| Nominal Head | 33.99ft |
| Max Fluid Temperature | 140°F |
| Max Ambient Temperature | 104°F |
| Outlet Connection | NPT 3/4 |
| Impeller Material | Bronze |
| Housing Material | Cast iron |
| Approvals / Certifications | CE |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 208-230YY/460YV, 3-Phase, 60 Hz. |
| Temperature limits | Do not exceed max fluid temperature 140°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. |
Motor Curves
Dimensional Drawing
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