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Multistage submersible self-priming pump for emulsions and industrial liquids, robust design with an IE3 motor for reliable continuous operation. More information
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| Connection size | 3/4" |
| Connection Type | Internal thread |
| IP Rating | IP 54 |
| Max. immersion depth | 0.199 m |
| Max. operating pressure | 10 bar |
| Medium Temperature | -10...90 °C |
| Power Supply | 230 VAC |
| Pump flow rate | 83.3 l/min |
| Pump head | 26.3 m |
| Weight | 16.96 kg |
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Download PDFThe Grundfos MTH 4-6/4 A-W-A-AQQV is a multistage submersible self-priming pump for vertical installation in tanks, designed for pumping emulsions and other process liquids in industrial applications. It offers stable performance and high reliability in continuous operation.
The stainless steel hydraulics (AISI 304) and mechanical seal according to EN 12756 (AQQV) ensure long service life. The pump is coupled with a three-phase IE3 motor of 1.1 kW and complies with CE, EAC, and UKCA. Max. operating pressure is 10 bar, medium temperature −10...90 °C.
| Nominal flow rate | 83.3 l/min |
| Nominal head | 26.3 m |
| Medium temperature | –10...90 °C |
| Max. operating pressure | 10 bar |
| Hydraulic material | Impellers/chambers: stainless steel AISI 304 |
| Pump casing | Cast iron EN-GJL-200 |
| Seal | Mechanical AQQV (EN 12756) |
| Connection / size | Rp (internal thread), discharge 3/4" |
| Motor | IE3, 1.1 kW, 3×220–240D/380–415Y V, 50 Hz, IP54, class F |
| Certification | CE, EAC, UKCA |
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