Description
The Grundfos 97774385 is a genuine Grundfos Accessory — | Multistage | Immersible | SelfPriming | Centrifugal | Vertical Installation | Vertical. MTR 64-2/1-1 A-G-A-HUUV Multistage, immersible, self-priming, centrifugal pump for vertical installation in tanks etc. The pump head and base are in cast iron all other wetted parts are in stainless steel. The pump has the following characteristics: Dimensions according to DIN 5440.
Impellers, intermediate chambers and spline shaft are made of
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.
| Model Number | 97774385 |
| Product Series | ACC |
| Orientation | Vertical |
| Electrical | Requires correctly rated supply — . Install with correctly rated circuit protection and motor starter. |
| Temperature limits | Do not exceed max fluid temperature (see spec sheet) or max ambient temperature (see spec sheet). Operating outside limits damages seals and motor insulation. |
| Dry running | Do not run dry. Grundfos CR/CRN/MTR 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, maintenance intervals, and spare part numbers. Manuals available from Grundfos or PumpStop. |
Motor Curves
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