Description
4" FP4 E055 – multistage 400 V submersible pump
The IBO ITALY 4" FP4 E055 submersible pump is a multistage Italian design made entirely of stainless steel, intended for extracting and pumping raw water in single- and multi-family homes, agricultural facilities, and industrial and fire protection systems. DRY RUN PRO technology increases resistance to seizure during dry running, while the option of horizontal or vertical installation provides greater installation flexibility.
Who is it for?
- Owners of single- and multi-family homes – the series’ wide range of power and performance makes it possible to select a model suited to the well depth and water demand.
- Agricultural and horticultural holdings – the higher-output models in the series supply irrigation systems, sprinklers, and drip lines.
- Industrial and fire protection systems – the all-stainless-steel construction and option of horizontal operation are suitable for non-standard installation configurations.
- Installers – the option to order a cable with a length selected in 5 m increments makes it easier to adapt the pump to the depth of a specific well.
Application
The 4" FP4 series is intended for extracting and pumping technically clean raw water from drilled deep-water intakes for single- and multi-family homes, agricultural facilities, irrigation systems, fire protection systems, industry, and drainage. The construction tolerates sand content of up to 185 g/m³. The pump is not a water treatment device – when using it for other purposes, we recommend ensuring appropriate water preparation.
The pumps operate vertically or horizontally, in wells with a minimum internal diameter of 115 mm, at a maximum pumped-water temperature of 35°C. The 4" FP4 230 V / 400 V submersible pump is compatible with standard pressure tanks and pressure-control systems.
Features of the 4" FP4 series
The pumps in the 4" FP4 series are made entirely of AISI 304 stainless steel – the suction and discharge body, housing, shaft, and rotor – providing corrosion resistance under typical operating conditions. The impeller and diffuser are made of polymer (PPO), while the mechanical seal uses a SiC/SiC/NBR arrangement. Built-in floating impellers and a check valve limiting the return of water from the system complete the design.
DRY RUN PRO technology increases the motor’s resistance to seizure during brief periods of dry running. The 230 V version is supplied with a start box containing a capacitor and overcurrent protection, as well as thermal protection built into the motor winding.
- Pump type: multistage, submersible, entirely stainless steel
- Diameter: 98 mm (4")
- Minimum well diameter: 115 mm
- Power supply: 230 V or 400 V
- Insulation class: F
- Protection rating: IP68
- Operating mode: continuous
- Operating position: vertical or horizontal
- Max. liquid temperature: 35°C
- Permissible sand content: up to 185 g/m³
- Maximum number of starts per hour: 30
- Power cable: 1.5 m (longer cable available in 5 m increments)
- Rotational speed: 2850 rpm
- Materials: suction and discharge body, housing, shaft, and rotor – AISI 304 stainless steel, impeller and diffuser – PPO polymer, mechanical seal – SiC/SiC/NBR
- Additional features: built-in check valve, floating impellers, DRY RUN PRO technology
IBO ITALY – 36 months (3 years) manufacturer’s warranty. Warranty and post-warranty service provided by Dambat.
Dambat – a trusted manufacturer of pumps and water engineering equipment with quality certifications.
Frequently asked questions (FAQ) – 4" FP4 submersible pump
Which well is the 4" FP4 submersible pump suitable for?
The pump is designed for wells with a minimum internal diameter of 115 mm. Before purchasing, it is worth checking the actual diameter of the borehole to avoid installation problems or motor overheating.
What makes the 4" FP4 pump stand out?
The pump uses DRY RUN PRO technology, which increases resistance to seizure during brief periods of dry running, and it can be installed both vertically and horizontally. Built-in floating impellers and a check valve further extend the device’s service life.
How does the 4" FP4 pump differ from the IBO 4" SD pump?
Both series have similar applications and diameters, but they differ in the body material – the 4" FP4 has a suction and discharge body made entirely of stainless steel, while the 4" SD uses brass for this component. The choice also depends on whether horizontal installation is required, as this is available only in the 4" FP4 series.
How do I choose the 4" FP4 pump model for my needs?
The model selection depends on the well depth and the amount of water required simultaneously – the series includes a wide range of variants with different heads and flow rates, from modest domestic needs to larger agricultural and industrial systems. If you have any doubts, we encourage you to contact the technical department.
Where can I buy the 4" FP4 submersible pump?
Dambat does not sell directly. Pumps from the 4" FP4 series are available from commercial partners, installation wholesalers, and authorized online distributors.
What warranty terms apply to the 4" FP4 pump?
IBO ITALY – 36 months (3 years) manufacturer’s warranty. Warranty and post-warranty service provided by Dambat.
- Power: 4.0 kW,
- Power supply: 300–400 V,
- Frequency: 50 Hz,
- Current draw: 9.8 A,
- Motor speed: 2850 rpm,
- Dimensions: 98/1712 mm
- Weight: 29.3 kg,
4" FP4 E055 – multistage 400 V submersible pump
The IBO ITALY 4" FP4 E055 submersible pump is a multistage Italian design made entirely of stainless steel, intended for extracting and pumping raw water in single- and multi-family homes, agricultural facilities, and industrial and fire protection systems. DRY RUN PRO technology increases resistance to seizure during dry running, while the option of horizontal or vertical installation provides greater installation flexibility.
Who is it for?
- Owners of single- and multi-family homes – the series’ wide range of power and performance makes it possible to select a model suited to the well depth and water demand.
- Agricultural and horticultural holdings – the higher-output models in the series supply irrigation systems, sprinklers, and drip lines.
- Industrial and fire protection systems – the all-stainless-steel construction and option of horizontal operation are suitable for non-standard installation configurations.
- Installers – the option to order a cable with a length selected in 5 m increments makes it easier to adapt the pump to the depth of a specific well.
Application
The 4" FP4 series is intended for extracting and pumping technically clean raw water from drilled deep-water intakes for single- and multi-family homes, agricultural facilities, irrigation systems, fire protection systems, industry, and drainage. The construction tolerates sand content of up to 185 g/m³. The pump is not a water treatment device – when using it for other purposes, we recommend ensuring appropriate water preparation.
The pumps operate vertically or horizontally, in wells with a minimum internal diameter of 115 mm, at a maximum pumped-water temperature of 35°C. The 4" FP4 230 V / 400 V submersible pump is compatible with standard pressure tanks and pressure-control systems.
Features of the 4" FP4 series
The pumps in the 4" FP4 series are made entirely of AISI 304 stainless steel – the suction and discharge body, housing, shaft, and rotor – providing corrosion resistance under typical operating conditions. The impeller and diffuser are made of polymer (PPO), while the mechanical seal uses a SiC/SiC/NBR arrangement. Built-in floating impellers and a check valve limiting the return of water from the system complete the design.
DRY RUN PRO technology increases the motor’s resistance to seizure during brief periods of dry running. The 230 V version is supplied with a start box containing a capacitor and overcurrent protection, as well as thermal protection built into the motor winding.
- Pump type: multistage, submersible, entirely stainless steel
- Diameter: 98 mm (4")
- Minimum well diameter: 115 mm
- Power supply: 230 V or 400 V
- Insulation class: F
- Protection rating: IP68
- Operating mode: continuous
- Operating position: vertical or horizontal
- Max. liquid temperature: 35°C
- Permissible sand content: up to 185 g/m³
- Maximum number of starts per hour: 30
- Power cable: 1.5 m (longer cable available in 5 m increments)
- Rotational speed: 2850 rpm
- Materials: suction and discharge body, housing, shaft, and rotor – AISI 304 stainless steel, impeller and diffuser – PPO polymer, mechanical seal – SiC/SiC/NBR
- Additional features: built-in check valve, floating impellers, DRY RUN PRO technology
IBO ITALY – 36 months (3 years) manufacturer’s warranty. Warranty and post-warranty service provided by Dambat.
Dambat – a trusted manufacturer of pumps and water engineering equipment with quality certifications.
Frequently asked questions (FAQ) – 4" FP4 submersible pump
Which well is the 4" FP4 submersible pump suitable for?
The pump is designed for wells with a minimum internal diameter of 115 mm. Before purchasing, it is worth checking the actual diameter of the borehole to avoid installation problems or motor overheating.
What makes the 4" FP4 pump stand out?
The pump uses DRY RUN PRO technology, which increases resistance to seizure during brief periods of dry running, and it can be installed both vertically and horizontally. Built-in floating impellers and a check valve further extend the device’s service life.
How does the 4" FP4 pump differ from the IBO 4" SD pump?
Both series have similar applications and diameters, but they differ in the body material – the 4" FP4 has a suction and discharge body made entirely of stainless steel, while the 4" SD uses brass for this component. The choice also depends on whether horizontal installation is required, as this is available only in the 4" FP4 series.
How do I choose the 4" FP4 pump model for my needs?
The model selection depends on the well depth and the amount of water required simultaneously – the series includes a wide range of variants with different heads and flow rates, from modest domestic needs to larger agricultural and industrial systems. If you have any doubts, we encourage you to contact the technical department.
Where can I buy the 4" FP4 submersible pump?
Dambat does not sell directly. Pumps from the 4" FP4 series are available from commercial partners, installation wholesalers, and authorized online distributors.
What warranty terms apply to the 4" FP4 pump?
IBO ITALY – 36 months (3 years) manufacturer’s warranty. Warranty and post-warranty service provided by Dambat.

