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DML
DML Cast iron submersible pump with single-channel impeller that allows a free passage up to 76 mm, usable in fixed and mobile installations. Suitable for pumping wastewater with suspended solids
Description
Cast iron submersible pump with single-channel impeller that allows a free passage up to 76 mm, usable in fixed and mobile installations.
The DML – DMLF electric pumps stand out for their sturdiness and resistance, ideal for large applications and heavy-duty use.
For further technical information see the Databook
• Evacuation of civil and industrial wastewater
• Slurry treatment
• Drainage of underwater areas
• General Handling of liquids, including those with solid and/or filamentary substances in suspension
• Emptying of seepage water
• Handling of dirty wastewater (sanitary services) and emptying of cesspits
echnical data
| Flow rate | up to 330 m³/h (DML) up to 45 m³/h (DMLF) |
| Total head | up to 38.5 m (DML) up to 16.5 m (DMLF) |
| Max. temperature of the liquid | +40°C |
| Poles | 2, 4 |
| Max. solids passage | 76 mm (DML) 30 mm (DMLF 1.4 kW) 40 mm (DMLF) |
| Insulation class | F (DML) H (DMLF) |
| Protection degree | IP68 |
| Voltage | Three-phase 3~380-415V -10+6% (DML 2.2 kW) – DOL Three-phase 3~380-415V ±10% (DML 3.7÷22 kW) – Y/Δ Single-phase 1~230V ±10% (DMLF) |
| Max. immersion | 7 m with 10 m cable |
| Max. length of fibers | 500 mm |
Materials
| Pump body | Cast iron |
| Impeller | Cast iron |
| Shaft | Stainless steel AISI 403 (EN 1.4006) (DML) Stainless steel 420B (EN 1.4028) (DMLF) |
| Mechanical seal | Impeller side: Silicon Carbide/Silicon Carbide/NBR (DML and DMLF) Motor side: Carbon/Ceramic/NBR (DML) |
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