Article
Pumps for troubled water - yellow series
Objavljeno Aug 12, 2025

Pumps for clean and troubled water or simply known as grey water pumps from our yellow series show themselves as reliable and robust equippment with long lifetime operation capabilites. Their advanced constructions enables extended number of starts and no need for maintenance.

Our costumers value grey water pumps from yellow series for their capabilites of different use such as:

  • Various usage for pumping clean and muddy water (without sediments or solid particles).

  • Groundwater pumping, eliminations of minor floods during constructions or in basements.

  • Pools or tanks draining.

  • Gardens watering.

Grey water pumps from yellow series can operate permanently fully or partly submersed in fluid.

Customers can select depending on their needs between 3 differen capacity range pumps and portable or non portable types:

  • SMALL CAPACITY PORTABLE SUBMERSIBLE PUMPS FOR CLEAN AND TROUBLED WATER

  • SMALL CAPACITY SUBMERSIBLE PORTABLE PUMPS

  • MEDIUM CAPACITY SUBMERSIBLE PORTABLE PUMPS

  • LARGE CAPACITY SUBMERSIBLE PORTABLE PUMPS

For our clients we prepared following custom-made configurations:

  • Pumps are portable and made of impact-resistant and durable aluminium alloy.

  • Pumps equipped with motors for various voltage and frequence levels.

  • Pumps fitted with single-phase motors are equipped with terminal boxes housing start capacitors.

  • Control panels tailored to customer specifications are available for all pumps.

    The oil meets ecological requirements and is environmentally safe in case of accidental spillage.

Write us E-mail to receive complete catalogue with detiled description and technical characteristics. We are available on: info@s-ei.eu

Contact us via E-mail info@s-ei.eu and receive current price lists.

SMALL CAPACITY PORTABLE SUBMERSIBLE PUMPS FOR CLEAN AND TROUBLED WATER

Submersible VCGE 115 type pump

Submersible VCGE 115 pump. Source: ELKO ELEKTROKOVINA

The pump marked VCGE 115 R1 is small, portable, and submersible. It is compact and versatile for pumping clean or muddy (slightly turbid) water, but it is not recommended to pump aggressive media with it. Sludge as sediment or solid particles must not enter the pump. The pump can be operated permanently, completely, or partially immersed in a liquid with a temperature not exceeding 35°C. It is suitable for pumping groundwater, for emptying swimming pools and reservoirs, watering or irrigating gardens, individual construction and in case of minor floods in basements.

The side of the manhole for the installation of a pump with a float switch must be at least 500 mm high. The pump housing is made of aluminum alloy. The pump is driven by a single-phase electric motor with a nominal power of 600W and is protected against overload by a built-in thermal shut-off switch. The pump, equipped with a float switch, is marked with an additional A mark, and allows automatic operation. At start-up, the pump must be installed in a liquid. The start-up boost is minimal. The pump sucks water through the suction basket and drains it through a pipe connection to which a plastic pipe is connected.

Main purposes of use:

  • construction

  • flooded basements, shafts

  • emergencies in case of minor floods

  • home use

  • irrigation systems

  • agriculture

  • industrial purposes

  • swiming pools

    Technical characteristics:

    • Flow: from 0 to 84l/min

    • Lifting pumping height: up to 10m

    • Motor power: 0.6 kW

    • Power supply: 1-phase (230V), 50Hz

    • Medium temperature: from 0°C to + 35°C

    • Installation depth: up to 3m in medium

    • Weight: 5.7kg

Submersible VCGE 115 pump, Q/H diagram. Source: ELKO ELEKTROKOVINA

Submersible VCGE 115 pump, drawing. Source: ELKO ELEKTROKOVINA

SMALL CAPACITY SUBMERSIBLE PORTABLE PUMPS

VCG(E) 305-510 types

SMALL CAPACITY SUBMERSIBLE PORTABLE PUMP. Source: ELKO ELEKTROKOVINA

Submersible VCG pumps, VCGE 305-510, are used for pumping water from construction pits, basements, and shafts. They can also be used during natural disasters to pump water from flooded areas and surfaces. Quite often, they are used to irrigate agricultural land. As submersible pumps, they are useful for emptying pools and tanks. They are suitable for pumping dirty water containing sludge and hard particles of up to 8mm in size. The temperature of the pumped liquid may reach a maximum of 40°C. The pumps are portable, so they are made of aluminum alloy components that are durable and impact resistant.

The pumps are made of aluminum alloy housings and stainless-steel parts. Pump impellers sizes 305, 505 and 510 are made of gray cast iron. They are made with single – or three – phase underwater electric motors in dry design. The components of the pumps are submersible electric motors. The windings of the electric motors are of the dry version with Class F insulation. The pump shafts are sealed with mechanical seals that are resistant to the presence of solid particles in the pumped water. The bearing shields of the 305, 505 and 510 pump motors have double rubber radial seals. There is oil in the oil chambers between the seals, which lubricates the seals. The hydraulic parts next to the fluids are rubberized with a rubber that is resistant to wear and the impact of mineral oils. Pumps are made to order for various voltages and frequencies.

Submersible drainage sump pumps are often used as portable pumps, so the pressure connections are adapted for flexible (rubber) hoses. With such use, it is important that the pumps can be operated without water for a short time. All pumps with single-phase motors are equipped with terminal boxes in which starting capacitors are installed.

Pumps with additional A marking are intended for stable installation. They are equipped with control cabinets that allow the connection of float switches. We supply control cabinets for all pumps made according to customer requirements.

Main puporses of use:

  • construction

  • Construction grounds, flooded basements, shafts

  • flood emergencies

  • home use

  • irrigation systems

  • agriculture

  • industrial purposes

  • swiming pools

    Techical characteristics:

  • Flow: from 0 to 1100l/min

  • Lifting pumping height: up to 19m

  • Engine power: 0.85 ÷ 1.8kW

  • Power supply: 1-phase (230V), 50Hz, or 3-phase (400V), 50Hz

  • Medium temperature: from 0°C to + 40°C

  • Installation depth: up to 10m in the medium

  • Weight: 30 – 34kg

Small capacity VCG(E) 305-510 types submersible pumps, Q/H diagram. Source: ELKO ELEKTROKOVINA

Small capacity VCG(E) 305-510 types submersible pump, drawing. Source: ELKO ELEKTROKOVINA

MEDIUM CAPACITY SUBMERSIBLE PORTABLE PUMPS

VCG 525-1410 types

MEDIUM CAPACITY SUBMERSIBLE PORTABLE PUMP. Source: ELKO ELEKTROKOVINA

Submersible VCG pumps (525, 1010, 1410) are used to pump water from construction pits, basements, and shafts. They are used during natural disasters to pump water from flooded areas and surfaces. They are often used to irrigate agricultural land. As submersible pumps, they are useful for emptying pools and tanks. They are suitable for pumping dirty water containing sludge and hard particles of up to 8mm in size. The temperature of the pumped liquid may reach a maximum of 40°C. The pumps are portable, so they are made of aluminum alloy components that are durable and impact resistant.

The pumps are made of aluminum alloy housings and stainless-steel parts. Impellers for pumping are made of special hard cast iron. They are made with three-phase underwater electric motors in dry design. The components of the pumps are submersible electric motors. The windings of the electric motors are of the dry version with Class F insulation. The pump shafts are sealed with mechanical seals that are resistant to the presence of solid particles in the pumped water. Graphite mechanical seals are installed in the bearings. There is oil in the oil chambers between the seals which lubricates the seals. The hydraulic parts next to the fluids are rubberized with a rubber that is resistant to wear and the impact of mineral oils. Pumps are made to order for various voltages and frequencies.

Submersible drainage sump pumps are often used as portable pumps, so the pressure connections are adapted for flexible (rubber) hoses. With such use, it is important that the pumps can be operated without water for a short time. For all pumps we supply control cabinets made according to customer requirements.

Main purposes of use:

  • construction

  • onstruction grounds, flooded basements, shafts

  • flood emergencies

  • home use

  • irrigation systems

  • agriculture

  • industrial purposes

  • swiming pools

    Technical characteristics:

    • Flow: from 0 to 2400l/min

    • Lifting pumping height: up to 30m

    • Motor power: 4 ÷ 5.5kW

    • Power supply: 3-phase (400V), 50Hz

    • Medium temperature: from 0°C to + 40°C

    • Installation depth: up to 10m in the medium

    • Weight: 50 – 54kg

Medium capacity VCG 525-1410 types submersible pumps, Q/H diagram. Source: ELKO ELEKTROKOVINA

Medium capacity VCG 525-1410 types submersible pump, drawing. Source: ELKO ELEKTROKOVINA

LARGE CAPACITY SUBMERSIBLE PORTABLE PUMPS

VCG 1025-3010 types

LARGE CAPACITY SUBMERSIBLE PORTABLE PUMP. Source: ELKO ELEKTROKOVINA

Submersible VCG pumps (1025, 2510, 3010) are used to pump water from construction pits, basements, and shafts. They are used during natural disasters to pump water from flooded areas and surfaces. They are often used to irrigate agricultural land. As submersible pumps, they are useful for emptying pools and tanks. They are suitable for pumping dirty water containing sludge and hard particles of up to 8mm in size. The temperature of the pumped liquid may reach a maximum of 40°C. The pumps are portable, so they are made of aluminum alloy components that are durable and impact resistant.

The pumps are made of aluminum alloy housings and stainless-steel parts. Impellers for pumping are made of special hard cast iron. They are made with three-phase underwater electric motors in dry design. The components of the pumps are submersible electric motors. The windings of the electric motors are of the dry version with Class F insulation. The pump shafts are sealed with mechanical seals that are resistant to the presence of solid particles in the pumped water. Graphite mechanical seals are installed in the bearings. There is oil in the oil chambers between the seals which lubricates the seals. The hydraulic parts next to the fluids are rubberized with a rubber that is resistant to wear and the impact of mineral oils. Pumps are made to order for various voltages and frequencies.

Submersible drainage sump pumps are often used as portable pumps, so the pressure connections are adapted for flexible (rubber) hoses. With such use, it is important that the pumps can be operated without water for a short time. For all pumps we supply control cabinets made according to customer requirements.

Main pourposes of use:

  • construction

  • Construction grounds, flooded basements, shafts

  • flood emergencies

  • home use

  • irrigation systems

  • agricuture

  • industrial purposes

  • swiming pools

    Technical characteristics:

  • Flow: from 0 to 4800l/min

  • Lifting pumping height: up to 45m

  • Motor power: 7,5 ÷ 10kW

  • Power supply: 3-phase (400V), 50Hz

  • Medium temperature: from 0°C to + 40°C

  • Installation depth: up to 10m in the medium

  • Weight: 70 – 78kg

Large capacity VCG 1025-3010 types submersible pumps, Q/H diagram. Source: ELKO ELEKTROKOVINA

Large capacity VCG 1025-3010 types submersible pump, drawing. Source: ELKO ELEKTROKOVINA

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