Ebara DS (Manual type)

Submersible Sump Pump

EBARA DS is a high-quality manual submersible pump designed for wastewater drainage applications. With its sturdy design and durable materials, this pump is ideal for use in wastewater treatment tanks, rainwater drainage systems, and clean water supply from natural sources. Designed for reliable use with a double sealing system and internal motor protection.

Key Features:

  • Double mechanical seal in the oil chamber (Silicon Carbide).
  • Robust construction from cast iron with stainless steel fasteners.
  • Built-in overload protection to prevent motor damage.
  • Semi-open impeller with a strainer for handling wastewater.

Scope

  • Discharge: 50 – 100 mm

  • Motor Power: 0.4 – 7.5 kW (3 phase)

  • Performance:

    • Capacity: 0.03 – 1.6 m³/min

    • Head: 2.5 – 39 m


Liquid

  • Type: Dirty Water

  • Maximum Temperature:

    • 40°C (Manual and A Type)

    • 32°C (J Type)

  • Max. Solids: Refer to table below


Submergence

  • Maximum:

    • 8 m (2.2 – 7.5 kW)

    • 4 m (0.4 – 1.5 kW)

  • Minimum: Refer to low water level (L.W.L.) in dimensions


Construction

  • Impeller: Semi-open (with strainer)

  • Mechanical Seal: Oil lubricated, single spring double mechanical seal


Materials

  • Casing: Cast Iron

  • Impeller: Cast Iron

  • Suction Cover:

    • Stainless Steel (0.4 – 1.5 kW)

    • Cast Iron (2.2 – 7.5 kW)

  • Shaft: 403 Stainless Steel

  • Motor Frame: Cast Iron

  • Fasteners: 304 Stainless Steel

  • Mechanical Seal:

    • Upper Faces: Carbon / Ceramic

    • Lower Faces: Silicon Carbide / Silicon Carbide

    • Lubricating Oil: Turbine Oil VG32 (SAE10W/20W)


Motor

  • Type:

    • Air filled dry submersible

    • IP68

    • Class E insulation (0.4 kW)

    • Class F insulation (others)

  • Nominal Speed: 2900 rpm

  • Applicable Voltages: 380 / 400 / 415 Volt, 3 phase, 50 Hz

  • Starting: DOL

  • Protection: Inbuilt overload protection

  • Bearings: Pre-lubricated sealed ball bearings


Cable

  • Length:

    • 6 m (0.4 to 1.5 kW)

    • 10 m (2.2 to 7.5 kW)


Accessories

  • Flange:

    • Screwed oval type (50Ø, 0.4 – 1.5 kW)

    • Discharge elbow with screwed companion flange (50Ø 2.2 & 3.7 kW, all 65 & 80Ø sizes)

IPAL tank drainage / waste treatment.

Rainwater and spring water pumps.

Domestic and light industrial water supply.

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