Description
NEPTUN 50/60 - submersible pump with float switch
NEPTUN is a series of multistage submersible pumps with float switch IBO brand, intended for ring wells. The motor cooling jacket allows the pump to operate without being fully submerged and without a casing pipe, but built-in Float protects it against dry running. The pump is suitable for supplying water to buildings and for watering and household work.
For whom
- Owners of ring wells – the pump with a cooling jacket operates without full submersion and without a protective pipe.
- Home users and allotment gardeners – water for the house, garden watering and farm work.
- Installers – the pump is ready for installation immediately after unpacking, with float switch and built-in capacitor.
- Owners of hydrophore installations – cooperation with the hydrophore tank in the home pressure system.
Application
NEPTUN pumps are used primarily in circular wells, for supplying water to buildings and for watering and household works. Thanks to the motor cooling jacket, the pump does not have to be fully submerged and does not require a casing pipe, which is required for classic multistage pumps. Built-in Float turns off the pump when the water level is low, protecting it against dry running.
The pump cooperates with the hydrophore tank, creating a home pressure system. It pumps clean or slightly sandy water with a sand content of up to 0.25 kg/m³. Submersible pump with float switch NEPTUN 230 V is suitable for everyday water supply on plots and in households.
Features of the NEPTUN submersible pump
NEPTUN are multistage deep well pumps with float switch, intended for ring wells. The key element of the design is the engine cooling jacket - it allows operation without the pump being fully immersed and without a protective pipe. Float automatically turns off the pump when the water level is too low, protecting the engine against dry running.
The motor has built-in thermal protection and a capacitor, thanks to which the pump does not require an external starter box and is ready for installation immediately after unpacking. The housing, shaft and rotor are made of AISI 304 stainless steel, and the impeller and diffuser are made of PPO polymer. The mechanical stuffing box is made of SiC/SiC/NBR.
The series includes two models: NEPTUN 50/60 (lifting height up to 50 m, capacity up to 60 l/min) and NEPTUN 40/110 (up to 40 m and up to 110 l/min). Both models have a power of 0.5 kW, Power supply 230 V and operate continuously.
- Type: multistage submersible pump with float switch (for ring wells)
- Models: NEPTUN 50/60 (50 m / 60 l/min) and NEPTUN 40/110 (40 m / 110 l/min)
- Engine power: 0.5 kW (500 W)
- Power supply: 230V/50Hz
- Rotational speed: 2850 RPM
- Power consumption: 3.2 / 3.3 A (depending on model)
- Discharge port: 1" / 1¼" (depending on model)
- Working mode: continuous
- Degree of protection / insulation class: IP68/B
- Max. liquid temperature: 35°C
- Max. immersion depth: 7 m
- Max. sandiness: 0.25 kg/m³ (pH 6.5–8.5)
- Power cable length: 10 m
- Security: Float (dry running), thermal protection, built-in capacitor
- Materials: AISI 304 (housing, shaft, rotor), PPO polymer (impeller, diffuser), SiC/SiC/NBR stuffing box
Co-financing under the Microretention 2026 program
Submersible pump with float switch NEPTUN may be part of a rainwater management installation covered by the nationwide "Microretention" program (2026). The program is addressed to owners of single-family houses and supports the retention and use of rainwater on their property - including: tanks, pumps, filters and infiltration systems. Find out more about the Microretention program on our website.
IBO – 24 months (2 years) manufacturer's warranty. Warranty and post-warranty service is provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certificates.
Frequently asked questions (FAQ) – submersible pump with float switch NEPTUNE IBO
What is the NEPTUN pump used for?
The NEPTUN pump is a multi-stage submersible pump with float switch, intended for ring wells. It is used to supply buildings with water, watering and household works. It can work in a system with a hydrophore tank.
How does NEPTUN differ from a classic multistage pump?
NEPTUN has an engine cooling jacket, so it does not have to be completely submerged and does not require a protective pipe. Classic multistage pumps usually need such a cover and must operate completely submerged. This simplifies installation in a ring well.
Which NEPTUN model should you choose – 50/60 or 40/110?
NEPTUN 50/60 raises water to a greater height - up to 50 m, with a capacity of up to 60 l/min. NEPTUN 40/110 gives a higher flow - up to 110 l/min, with a lifting height of up to 40 m. The higher model is chosen for deeper intakes, and the more efficient one where the amount of water is important.
Is the pump protected against dry running?
Yes. Built-in Float turns off the pump when the water level drops too low, which protects the engine against dry running. Additionally, the motor has thermal protection built into the winding.
Does NEPTUN work with a hydrophore tank?
Yes. NEPTUN pumps can be installed with a hydrophore tank, creating a home pressure boosting system. The tank limits the number of pump starts and stabilizes the pressure in the installation.
Where can you buy the NEPTUN IBO pump?
As a manufacturer, we do not sell directly. Submersible pump with float switch NEPTUN by IBO can be purchased from our trading partners, installation wholesalers and authorized online distributors. The model is selected according to the depth of the well and water demand.
What is the warranty for the NEPTUN IBO pump?
IBO – 24 months (2 years) manufacturer's warranty. Warranty and post-warranty service is provided by Dambat. If you have any questions about model selection, it is best to contact an authorized distributor.
- Diameter: ,
- Lifting: 50.0 m,
- Performance: 60.0 l/min.,
- Power: 0.5 kW,
- Power supply: ,
- Frequency: 50 Hz,
- Current: 3.2 Oh,
- Motor Speed: 2850 rpm,
- Insulation class: B,
- Working mode: continuous,
- Degree of protection: IP68,
- Connection [DN/inch]: 1,
- Working position: Vertical,
- Max. liquid temperature: 35°C,
- Max. number of starts per 1 hour: ,
- Max. immersion depth: 7 m,
- Power cable length: 10.0 m,
- Diameter/height: 102/415 mm,
- Weight: 7.6 kg,
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• Housing: AISI 304 stainless steel
• Shaft and rotor: AISI 304 stainless steel
• Impeller: PPO polymer
• Diffuser: PPO polymer
• Mechanical stuffing box: SiC / SiC / NBR
• Engine: cooling jacket
NEPTUN 50/60 - submersible pump with float switch
NEPTUN is a series of multistage submersible pumps with float switch IBO brand, intended for ring wells. The motor cooling jacket allows the pump to operate without being fully submerged and without a casing pipe, but built-in Float protects it against dry running. The pump is suitable for supplying water to buildings and for watering and household work.
For whom
- Owners of ring wells – the pump with a cooling jacket operates without full submersion and without a protective pipe.
- Home users and allotment gardeners – water for the house, garden watering and farm work.
- Installers – the pump is ready for installation immediately after unpacking, with float switch and built-in capacitor.
- Owners of hydrophore installations – cooperation with the hydrophore tank in the home pressure system.
Application
NEPTUN pumps are used primarily in circular wells, for supplying water to buildings and for watering and household works. Thanks to the motor cooling jacket, the pump does not have to be fully submerged and does not require a casing pipe, which is required for classic multistage pumps. Built-in Float turns off the pump when the water level is low, protecting it against dry running.
The pump cooperates with the hydrophore tank, creating a home pressure system. It pumps clean or slightly sandy water with a sand content of up to 0.25 kg/m³. Submersible pump with float switch NEPTUN 230 V is suitable for everyday water supply on plots and in households.
Features of the NEPTUN submersible pump
NEPTUN are multistage deep well pumps with float switch, intended for ring wells. The key element of the design is the engine cooling jacket - it allows operation without the pump being fully immersed and without a protective pipe. Float automatically turns off the pump when the water level is too low, protecting the engine against dry running.
The motor has built-in thermal protection and a capacitor, thanks to which the pump does not require an external starter box and is ready for installation immediately after unpacking. The housing, shaft and rotor are made of AISI 304 stainless steel, and the impeller and diffuser are made of PPO polymer. The mechanical stuffing box is made of SiC/SiC/NBR.
The series includes two models: NEPTUN 50/60 (lifting height up to 50 m, capacity up to 60 l/min) and NEPTUN 40/110 (up to 40 m and up to 110 l/min). Both models have a power of 0.5 kW, Power supply 230 V and operate continuously.
- Type: multistage submersible pump with float switch (for ring wells)
- Models: NEPTUN 50/60 (50 m / 60 l/min) and NEPTUN 40/110 (40 m / 110 l/min)
- Engine power: 0.5 kW (500 W)
- Power supply: 230V/50Hz
- Rotational speed: 2850 RPM
- Power consumption: 3.2 / 3.3 A (depending on model)
- Discharge port: 1" / 1¼" (depending on model)
- Working mode: continuous
- Degree of protection / insulation class: IP68/B
- Max. liquid temperature: 35°C
- Max. immersion depth: 7 m
- Max. sandiness: 0.25 kg/m³ (pH 6.5–8.5)
- Power cable length: 10 m
- Security: Float (dry running), thermal protection, built-in capacitor
- Materials: AISI 304 (housing, shaft, rotor), PPO polymer (impeller, diffuser), SiC/SiC/NBR stuffing box
Co-financing under the Microretention 2026 program
Submersible pump with float switch NEPTUN may be part of a rainwater management installation covered by the nationwide "Microretention" program (2026). The program is addressed to owners of single-family houses and supports the retention and use of rainwater on their property - including: tanks, pumps, filters and infiltration systems. Find out more about the Microretention program on our website.
IBO – 24 months (2 years) manufacturer's warranty. Warranty and post-warranty service is provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certificates.
Frequently asked questions (FAQ) – submersible pump with float switch NEPTUNE IBO
What is the NEPTUN pump used for?
The NEPTUN pump is a multi-stage submersible pump with float switch, intended for ring wells. It is used to supply buildings with water, watering and household works. It can work in a system with a hydrophore tank.
How does NEPTUN differ from a classic multistage pump?
NEPTUN has an engine cooling jacket, so it does not have to be completely submerged and does not require a protective pipe. Classic multistage pumps usually need such a cover and must operate completely submerged. This simplifies installation in a ring well.
Which NEPTUN model should you choose – 50/60 or 40/110?
NEPTUN 50/60 raises water to a greater height - up to 50 m, with a capacity of up to 60 l/min. NEPTUN 40/110 gives a higher flow - up to 110 l/min, with a lifting height of up to 40 m. The higher model is chosen for deeper intakes, and the more efficient one where the amount of water is important.
Is the pump protected against dry running?
Yes. Built-in Float turns off the pump when the water level drops too low, which protects the engine against dry running. Additionally, the motor has thermal protection built into the winding.
Does NEPTUN work with a hydrophore tank?
Yes. NEPTUN pumps can be installed with a hydrophore tank, creating a home pressure boosting system. The tank limits the number of pump starts and stabilizes the pressure in the installation.
Where can you buy the NEPTUN IBO pump?
As a manufacturer, we do not sell directly. Submersible pump with float switch NEPTUN by IBO can be purchased from our trading partners, installation wholesalers and authorized online distributors. The model is selected according to the depth of the well and water demand.
What is the warranty for the NEPTUN IBO pump?
IBO – 24 months (2 years) manufacturer's warranty. Warranty and post-warranty service is provided by Dambat. If you have any questions about model selection, it is best to contact an authorized distributor.


