Description
IWH 3-04 – 230 V pressure booster set with a 50 L tank
The IWH 3-04 pump with a 50 L pressure tank is a set for the automatic intake and delivery of untreated water in households, before treatment. The IPRO line is designed for professional applications requiring increased reliability. The heart of the set is a single-stage, self-priming centrifugal pump designed for pumping technically clean, cold untreated water from private water sources and for increasing pressure in the water intake and delivery system. The Venturi tube system ensures high suction capacity, while the AISI 304 stainless steel housing guarantees structural durability even under intensive use.
Who is it for?
- Users of private water sources – the pressure booster set maintains stable water pressure throughout the household installation without the need to switch the pump on manually.
- Homes with several simultaneous water intake points – a flow rate of up to 80 L/min combined with a 50 L tank supports higher demand without frequent motor starts.
- Water system installers – the set with selected, dedicated accessories shortens the equipment selection process and simplifies installation.
- Farms and larger gardens – the higher output is suitable for supplying extensive irrigation systems.
Applications
The IWH 3-04 pressure booster pump set with a 50 L tank is used in systems for drawing and delivering untreated water from private water sources – dug or deep wells – where it ensures stable water intake parameters and effective pressure boosting. The Venturi tube system enables water intake from depths of up to 9 metres, making it suitable for seasonal fluctuations in the water level. The set does not treat water – if water from a private source is to be used for drinking, appropriate treatment and quality control must be provided.
In installation practice, the set is used both to create complete pressure booster systems in single-family homes and recreational plots, and in installations with higher simultaneous water consumption at several points. The 50 L diaphragm tank stabilises pressure and limits the frequency of motor starts, extending the service life of the installation. Factory-selected dedicated accessories simplify the process of assembling and installing the system. The set operates on a 230 V / 50 Hz power supply.
IWH 3-04 features – description and technical data
The IWH 3-04 pump is built with an AISI 304 stainless steel housing, shaft and intermediate wall, providing corrosion resistance when handling technically clean water. The impeller made of AISI 316 stainless steel further increases corrosion resistance, including when the water has an elevated chloride content, while the PPO polymer diffuser reduces the unit’s weight without compromising strength. The ceramic/graphite/NBR mechanical seal prevents leaks at the motor shaft.
The motor has built-in thermal protection in the winding, protecting the pump against overheating during extended continuous operation. In addition to the standard pump-and-tank configuration, it is also possible to configure the pump with pressure booster controllers from the PC series (PC-10P, PC-13, PC-15, PC-16, PC-59), the SK series (SK15), or with the electronic Multi Press 2 pressure switch. These controllers provide additional dry-run protection.
- Pump type: single-stage, self-priming, centrifugal, surface-mounted
- Motor power: 1.0 kW
- Power supply: 1~ 230 V / 50 Hz
- Maximum head: 50 m
- Maximum flow rate: 80 L/min
- Suction capacity: up to 9 m (Venturi tube)
- Protection rating: IP55
- Insulation class: F
- Operating mode: continuous
- Installation position: horizontal
- Maximum pumped liquid temperature: 70°C
- Connection: 1×1"
- Diaphragm tank: 50 L
- Set contents: IWH 3-04 surface pump, 50 L diaphragm tank, pressure switch, pressure gauge, five-way delivery outlet, anti-vibration hose with elbow
IPRO – 36 months (3 years) manufacturer’s warranty. Warranty and post-warranty service provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certificates.
Frequently asked questions (FAQ) – IWH 3-04 pressure booster set
How does the Venturi tube system work in the IWH 3-04 pump?
The Venturi tube increases the pump’s suction capacity, enabling water intake from depths of up to 9 metres without the need for additional priming of the suction system. This solution is particularly useful when the water level in the well fluctuates.
Why does this set have a 50 L tank instead of a smaller one?
The larger 50 L tank stores more pressurised water, so the pump starts less frequently than it would with a smaller tank. This is beneficial where several intake points are used simultaneously or where longer motor service life is desired.
Can the pump in this set be configured with a pressure booster controller instead of a tank?
Yes. In addition to the standard tank configuration, the IWH 3-04 pump can be configured with pressure booster controllers from the PC or SK series, as well as with the Multi Press 2 electronic pressure switch. All these solutions provide additional dry-run protection.
Is it possible to configure a custom pump set to order?
Yes, a custom set can be configured to order. The set can include a selected pump, pressure switch and other protection devices available in the range. To arrange this, please contact the customer service department.
What warranty applies to the IPRO IWH 3-04 set with a 50 L tank?
The IPRO IWH 3-04 set with a 50 L tank is covered by a 36-month (3-year) manufacturer’s warranty. Warranty and post-warranty service is provided by Dambat.
- Power: 1.0 kW,
- Power supply: 1~230 V,
- Frequency: 50 Hz,
- Current draw: 6.2 A,
- Motor speed: rpm,
- Dimensions: mm
- Weight: kg,
IWH 3-04 – 230 V pressure booster set with a 50 L tank
The IWH 3-04 pump with a 50 L pressure tank is a set for the automatic intake and delivery of untreated water in households, before treatment. The IPRO line is designed for professional applications requiring increased reliability. The heart of the set is a single-stage, self-priming centrifugal pump designed for pumping technically clean, cold untreated water from private water sources and for increasing pressure in the water intake and delivery system. The Venturi tube system ensures high suction capacity, while the AISI 304 stainless steel housing guarantees structural durability even under intensive use.
Who is it for?
- Users of private water sources – the pressure booster set maintains stable water pressure throughout the household installation without the need to switch the pump on manually.
- Homes with several simultaneous water intake points – a flow rate of up to 80 L/min combined with a 50 L tank supports higher demand without frequent motor starts.
- Water system installers – the set with selected, dedicated accessories shortens the equipment selection process and simplifies installation.
- Farms and larger gardens – the higher output is suitable for supplying extensive irrigation systems.
Applications
The IWH 3-04 pressure booster pump set with a 50 L tank is used in systems for drawing and delivering untreated water from private water sources – dug or deep wells – where it ensures stable water intake parameters and effective pressure boosting. The Venturi tube system enables water intake from depths of up to 9 metres, making it suitable for seasonal fluctuations in the water level. The set does not treat water – if water from a private source is to be used for drinking, appropriate treatment and quality control must be provided.
In installation practice, the set is used both to create complete pressure booster systems in single-family homes and recreational plots, and in installations with higher simultaneous water consumption at several points. The 50 L diaphragm tank stabilises pressure and limits the frequency of motor starts, extending the service life of the installation. Factory-selected dedicated accessories simplify the process of assembling and installing the system. The set operates on a 230 V / 50 Hz power supply.
IWH 3-04 features – description and technical data
The IWH 3-04 pump is built with an AISI 304 stainless steel housing, shaft and intermediate wall, providing corrosion resistance when handling technically clean water. The impeller made of AISI 316 stainless steel further increases corrosion resistance, including when the water has an elevated chloride content, while the PPO polymer diffuser reduces the unit’s weight without compromising strength. The ceramic/graphite/NBR mechanical seal prevents leaks at the motor shaft.
The motor has built-in thermal protection in the winding, protecting the pump against overheating during extended continuous operation. In addition to the standard pump-and-tank configuration, it is also possible to configure the pump with pressure booster controllers from the PC series (PC-10P, PC-13, PC-15, PC-16, PC-59), the SK series (SK15), or with the electronic Multi Press 2 pressure switch. These controllers provide additional dry-run protection.
- Pump type: single-stage, self-priming, centrifugal, surface-mounted
- Motor power: 1.0 kW
- Power supply: 1~ 230 V / 50 Hz
- Maximum head: 50 m
- Maximum flow rate: 80 L/min
- Suction capacity: up to 9 m (Venturi tube)
- Protection rating: IP55
- Insulation class: F
- Operating mode: continuous
- Installation position: horizontal
- Maximum pumped liquid temperature: 70°C
- Connection: 1×1"
- Diaphragm tank: 50 L
- Set contents: IWH 3-04 surface pump, 50 L diaphragm tank, pressure switch, pressure gauge, five-way delivery outlet, anti-vibration hose with elbow
IPRO – 36 months (3 years) manufacturer’s warranty. Warranty and post-warranty service provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certificates.
Frequently asked questions (FAQ) – IWH 3-04 pressure booster set
How does the Venturi tube system work in the IWH 3-04 pump?
The Venturi tube increases the pump’s suction capacity, enabling water intake from depths of up to 9 metres without the need for additional priming of the suction system. This solution is particularly useful when the water level in the well fluctuates.
Why does this set have a 50 L tank instead of a smaller one?
The larger 50 L tank stores more pressurised water, so the pump starts less frequently than it would with a smaller tank. This is beneficial where several intake points are used simultaneously or where longer motor service life is desired.
Can the pump in this set be configured with a pressure booster controller instead of a tank?
Yes. In addition to the standard tank configuration, the IWH 3-04 pump can be configured with pressure booster controllers from the PC or SK series, as well as with the Multi Press 2 electronic pressure switch. All these solutions provide additional dry-run protection.
Is it possible to configure a custom pump set to order?
Yes, a custom set can be configured to order. The set can include a selected pump, pressure switch and other protection devices available in the range. To arrange this, please contact the customer service department.
What warranty applies to the IPRO IWH 3-04 set with a 50 L tank?
The IPRO IWH 3-04 set with a 50 L tank is covered by a 36-month (3-year) manufacturer’s warranty. Warranty and post-warranty service is provided by Dambat.


