Description
Pi-JET 420-4 (400V) – industrial domestic water booster pump
The IPRO Pi-JET 400V series comprises multistage, self-priming centrifugal pumps made entirely of AISI 304 stainless steel, powered by a three-phase supply (400 V, motor configured for 3×230 V). As IPRO products designed for professionals and applications requiring increased reliability, they are intended for water systems and for pumping clean fluids with a viscosity similar to that of water that are non-corrosive to stainless steel, including heating and cooling systems.
Who is it for?
- Industrial facilities with a three-phase electrical installation – the 400V power supply ensures efficient operation even in the most demanding tasks.
- Water system installers – the wide range of heads and capacities available in this series makes it possible to select a model for demanding installations without changing the type of power supply.
- Farms and horticultural businesses with access to a three-phase power supply – the model supports extensive irrigation systems with high capacity requirements.
- Contractors installing heating and cooling systems – the all-stainless-steel construction performs well when pumping clean process fluids.
Applications
Pi-JET 400V booster pumps are used in raw-water intake and delivery systems with increased capacity requirements, supplied from private water sources such as dug or deep wells. The multistage design allows water to be drawn from depths of up to 8 meters, depending on the model, while maintaining high operating pressure. The pumps are not water-treatment devices; when using the water for other purposes, we recommend ensuring appropriate treatment.
In this series, three-phase power is not only an alternative to a single-phase installation but, for some models, the only available option: for the highest-power models (250-3, 420-4, 220-5, 270-5), the manufacturer offers only the 400V version because a single-phase motor drawing this much current would be impractical to operate. The Pi-JET 400V booster pump works with booster pump controllers and diaphragm tanks, allowing the system configuration to be adapted to demanding installations.
Features
The Pi-JET series is constructed entirely from AISI 304 stainless steel – the body, impellers, diffusers, and intermediate casing are made of this material, providing high corrosion resistance when operating with technically clean water and fluids of similar viscosity. The motor mounting plate is made of aluminum, reducing the weight of the entire assembly without compromising structural rigidity.
The graphite/ceramic mechanical seal ensures shaft tightness typical of this class of surface pumps and has been proven in water, heating, and cooling installations. The three-phase motor configured for 3×230V/400V ensures stable operation under loads typical of industrial installations and longer continuous-duty cycles.
- Power supply: 3~400 V (3×230 V)
- Pump body: AISI 304 stainless steel
- Impellers and diffusers: AISI 304 stainless steel
- Intermediate casing: AISI 304 stainless steel
- Mounting plate: aluminum
- Mechanical seal: graphite / ceramic
- Insulation class: F
- Suction capability: up to 8 m (depending on the model)
- Fluid temperature: from -20°C to 70°C
- Maximum ambient temperature: 50°C
- Maximum system pressure: 1 MPa
IPRO – 36-month (3-year) 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
What fluids and systems are Pi-JET pumps designed for?
Pi-JET pumps are designed for water systems and for pumping clean fluids with a viscosity similar to that of water that are non-corrosive to AISI 304 stainless steel, including heating and cooling systems.
What are the benefits of a 400V three-phase power supply in Pi-JET pumps?
A three-phase motor provides smoother starting and more stable operation under load than a single-phase equivalent with similar power. As a result, the highest-capacity models in the series — 250-3, 420-4, 220-5, and 270-5 — are offered in this power-supply version, suited to continuous operation in industrial installations.
Can the Pi-JET 400V operate with a booster pump controller or diaphragm tank?
Yes, the pump is designed to work with both diaphragm tanks and booster pump controllers, making it possible to build a complete system for increasing and stabilizing pressure in the installation.
What is the difference between the three-phase (400V) and single-phase (230V) versions in the Pi-JET series?
The 400V three-phase version requires a suitable electrical installation at the site but provides access to the highest-capacity models in this series, which are unavailable in the single-phase version. Where only a 230V installation is available, the choice is limited to models offered in both power-supply variants.
What warranty applies to IPRO Pi-JET 400V pumps?
IPRO Pi-JET 400V pumps are covered by a 36-month (3-year) manufacturer's warranty, while warranty and post-warranty service is provided by Dambat. For maintenance or repairs, it is worth contacting the service department directly.
- Power: 3.0 kW,
- Power supply: 300–400 V,
- Frequency: 50 Hz,
- Current draw: 5.9 A,
- Motor speed: rpm,
- Dimensions: 631/224/182 mm
- Weight: 31.0 kg,
Download: instrukcja_Pi-JET_PL.pdf
Download: GARAN_Prawny_obowiazek_zapewnienia_zgodnosci_towaru_z_umowa.pdf
Pi-JET 420-4 (400V) – industrial domestic water booster pump
The IPRO Pi-JET 400V series comprises multistage, self-priming centrifugal pumps made entirely of AISI 304 stainless steel, powered by a three-phase supply (400 V, motor configured for 3×230 V). As IPRO products designed for professionals and applications requiring increased reliability, they are intended for water systems and for pumping clean fluids with a viscosity similar to that of water that are non-corrosive to stainless steel, including heating and cooling systems.
Who is it for?
- Industrial facilities with a three-phase electrical installation – the 400V power supply ensures efficient operation even in the most demanding tasks.
- Water system installers – the wide range of heads and capacities available in this series makes it possible to select a model for demanding installations without changing the type of power supply.
- Farms and horticultural businesses with access to a three-phase power supply – the model supports extensive irrigation systems with high capacity requirements.
- Contractors installing heating and cooling systems – the all-stainless-steel construction performs well when pumping clean process fluids.
Applications
Pi-JET 400V booster pumps are used in raw-water intake and delivery systems with increased capacity requirements, supplied from private water sources such as dug or deep wells. The multistage design allows water to be drawn from depths of up to 8 meters, depending on the model, while maintaining high operating pressure. The pumps are not water-treatment devices; when using the water for other purposes, we recommend ensuring appropriate treatment.
In this series, three-phase power is not only an alternative to a single-phase installation but, for some models, the only available option: for the highest-power models (250-3, 420-4, 220-5, 270-5), the manufacturer offers only the 400V version because a single-phase motor drawing this much current would be impractical to operate. The Pi-JET 400V booster pump works with booster pump controllers and diaphragm tanks, allowing the system configuration to be adapted to demanding installations.
Features
The Pi-JET series is constructed entirely from AISI 304 stainless steel – the body, impellers, diffusers, and intermediate casing are made of this material, providing high corrosion resistance when operating with technically clean water and fluids of similar viscosity. The motor mounting plate is made of aluminum, reducing the weight of the entire assembly without compromising structural rigidity.
The graphite/ceramic mechanical seal ensures shaft tightness typical of this class of surface pumps and has been proven in water, heating, and cooling installations. The three-phase motor configured for 3×230V/400V ensures stable operation under loads typical of industrial installations and longer continuous-duty cycles.
- Power supply: 3~400 V (3×230 V)
- Pump body: AISI 304 stainless steel
- Impellers and diffusers: AISI 304 stainless steel
- Intermediate casing: AISI 304 stainless steel
- Mounting plate: aluminum
- Mechanical seal: graphite / ceramic
- Insulation class: F
- Suction capability: up to 8 m (depending on the model)
- Fluid temperature: from -20°C to 70°C
- Maximum ambient temperature: 50°C
- Maximum system pressure: 1 MPa
IPRO – 36-month (3-year) 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
What fluids and systems are Pi-JET pumps designed for?
Pi-JET pumps are designed for water systems and for pumping clean fluids with a viscosity similar to that of water that are non-corrosive to AISI 304 stainless steel, including heating and cooling systems.
What are the benefits of a 400V three-phase power supply in Pi-JET pumps?
A three-phase motor provides smoother starting and more stable operation under load than a single-phase equivalent with similar power. As a result, the highest-capacity models in the series — 250-3, 420-4, 220-5, and 270-5 — are offered in this power-supply version, suited to continuous operation in industrial installations.
Can the Pi-JET 400V operate with a booster pump controller or diaphragm tank?
Yes, the pump is designed to work with both diaphragm tanks and booster pump controllers, making it possible to build a complete system for increasing and stabilizing pressure in the installation.
What is the difference between the three-phase (400V) and single-phase (230V) versions in the Pi-JET series?
The 400V three-phase version requires a suitable electrical installation at the site but provides access to the highest-capacity models in this series, which are unavailable in the single-phase version. Where only a 230V installation is available, the choice is limited to models offered in both power-supply variants.
What warranty applies to IPRO Pi-JET 400V pumps?
IPRO Pi-JET 400V pumps are covered by a 36-month (3-year) manufacturer's warranty, while warranty and post-warranty service is provided by Dambat. For maintenance or repairs, it is worth contacting the service department directly.


