Description
The Grundfos 97770054 (MTA 120-250 A-WB-A-B) is a Immersible pumps 208-230YY/460YV 3-Phase — Single stage coolant pump for tank top mounting. Nominal performance: 32US gpm at 31.99ft. Designed for Wash and clean.
Why This Product
Genuine Grundfos Parts and Accessories
Genuine Grundfos replacement parts and accessories are manufactured to the same specifications as the original components — ensuring correct fit, correct function, and maintenance of original pump performance.
OEM Quality — Maintains Warranty Coverage
Using genuine Grundfos replacement parts maintains pump warranty coverage where applicable. Third-party parts may void warranty coverage and can cause performance changes and premature failure.
Compatibility Confirmed
Grundfos accessories and replacement parts are tested for compatibility with specific Grundfos pump models. Part numbers are model-specific — always verify using your pump's model number and serial number.
PumpStop Expert Support
Not sure if this is the right part for your pump? Contact PumpStop with your pump model number and serial number — our team will confirm compatibility before you order.
| Nominal Flow | 32US gpm |
| Nominal Head | 31.99ft |
| Max Fluid Temperature | 140°F |
| Max Ambient Temperature | 104°F |
| Max Solids / Particle Size | 0.39in |
| Voltage | 208-230YY/460YV |
| Phase | 3-Phase |
| Frequency | 60 Hz |
| Motor Speed | 3445-3472rpm |
| Full Load Current | 2.16-2.13/1.07A |
| Motor Protection | N |
| Motor Efficiency | 78.4% |
| Insulation Class | F |
| Protection Class (IP) | IP54 |
| Outlet Connection | NPT 1 1/4 |
| Impeller Material | PAA GF50 |
| Housing Material | Cast iron |
| Model Number | 97770054 |
| Product Series | MTA 120-250 |
| Model Code | MTA 120-250 A-WB-A-B |
| Approvals / Certifications | CE |
| Electrical | Requires correctly rated supply — 208-230YY/460YV, 3-Phase, 60 Hz. Install with correctly rated circuit protection and motor starter. |
| Temperature limits | Do not exceed max fluid temperature 140°F or max ambient temperature 104°F. Operating outside these limits will damage seals and motor insulation. |
| Dry running | Do not run dry. MTA 120-250 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 intervals. Contact PumpStop for documentation. |
Motor Curves
Dimensional Drawing
IMMERSIBLE PUMPS FOR INDUSTRY, MTR, MTH, MTA, MTD, MTS (Product brochure)
OPTIMIZED INDUSTRIAL SOLUTIONS (Product brochure)
GRUNDFOS INDUSTRIAL SOLUTIONS, MTR, MTA, MTS, MTD, MTC pumps (Product brochure)
MTA - US Version (Installation and operating instructions)
MTA 110H-180 (Installation and operating instructions)
MTR, MTRE, MTC, MTA (Data booklet)
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