water pump / electric / submersible / propeller
HOMA Pumpenfabrik

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water pump / electric / submersible / propeller water pump / electric / submersible / propeller
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Characteristics

  • Media:

    water

  • Operation:

    electric

  • Priming:

    submersible

  • Type:

    propeller

  • Domain:

    industrial

  • Other characteristics:

    handling, single-stage, close-coupled, dry, lubricated, mechanical, with seal, sewage, treatment, stainless steel, cast iron

  • Flow:

    Min.: 1,160 m³/h (40,965.0134 ft³/h)

    Max.: 8,290 m³/h (292,758.5871 ft³/h)

  • Head:

    Min.: 1 m (3'03")

    Max.: 6.7 m (21'11")

  • Power:

    Min.: 18.5 kW (25.15 hp)

    Max.: 170.2 kW (231.41 hp)

Description

APPLICATION
Handling of clear water, storm - and waste water:

- Flood control

- Waste water treatmant plant (pre-treated sewage)

- Raw water intake for drinking water treatment plant

- Cooling-water circulation for Industry

- Large-volume irrigation

- Filling / emptying of dry docks

- Fish farming

- high volume circulation for water parks

INSTALLATION
Single-stage submersible pumps in close-coupled design for permanent usage.

MATERIALS
Motor housing (Grey cast iron GG25) Pump housing (EN-GJS-500-7) Propeller blades (Stainless steel 1.4517) Propeller hub (Grey cast iron EN-GJS-400) Motor shaft (Stainless steel 1.4021) Bolts (Stainless steel) Elastomeres (Nitrile Rubber) Mechanical seal on medium side (SiC / SiC) Mechanical seal on motor side (SiC / SiC) Upper Bearing (Deep Groove Ball Bearing) Lower Bearing (Two angular ball bearings)

PUMPED LIQUID
Max. medium temperature: 40 °C, short term up to 60 °C.

MOTOR
Three-phase electric motors with 4-, 6- or 8-pole winding. Insulation class of winding H (180°C), protection class IP 68. Thermal sensor on all models, embedded in the motor winding. PTC thermistor or PT100 available on request. With seal probe in oil chamber and junction chamber.

SHAFT/BEARING
Robust, maintenance-free, permanently lubricated roller bearings. Temparature monitoring of the shaft bearings available on request.