Description
IWH 2-03 – 230 V pressure booster set with a 50 l tank
The IWH 2-03 pump with a 50 l pressure tank is a set for the automatic intake and pumping of untreated water in households before treatment. The IPRO line is designed for professional applications requiring increased reliability. At the heart of the set is a single-stage, self-priming centrifugal pump designed for pumping technically clean, cold untreated water from private water intakes and for increasing pressure in the water intake and pumping system. The Venturi tube system ensures high suction capacity, while the AISI 304 stainless steel casing guarantees structural durability even under intensive use.
Who is it for?
- Users of private water intakes – 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 outlets – the larger 50 l tank reduces the frequency of pump start-ups when water demand is higher.
- Water system installers – the set with selected, dedicated accessories shortens the process of choosing equipment and simplifies installation.
- Farms and larger gardens – a capacity of up to 70 l/min combined with a larger tank performs well during longer irrigation cycles.
Applications
The IWH 2-03 pressure booster pump set with a 50 l tank is used in systems for drawing and pumping untreated water from private water intakes – dug or deep wells – where it ensures stable water intake parameters and effective pressure boosting. The Venturi tube system enables water to be drawn from depths of up to 9 metres, which is useful when the water table varies throughout the season. The set does not treat water – if water from a private intake is to be used for drinking purposes, it must be appropriately treated and its quality monitored.
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 outlets. The 50 l diaphragm tank stabilises pressure and reduces the frequency of motor start-ups, 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 2-03 features – description and technical data
The IWH 2-03 pump is constructed with a casing, shaft and intermediate wall made of AISI 304 stainless steel, providing corrosion resistance when working with 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 leakage at the motor shaft.
The motor has built-in thermal protection in the winding, protecting the pump from overheating during extended continuous operation. In addition to the classic pump-and-tank set, it can also be configured 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 Multi Press 2 electronic pressure switch. These controllers provide additional dry-running protection.
- Pump type: single-stage, self-priming, centrifugal, surface-mounted
- Motor power: 0.75 kW
- Power supply: 1~ 230 V / 50 Hz
- Maximum head: 43 m
- Maximum capacity: 70 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 includes: IWH 2-03 surface pump, 50 l diaphragm tank, pressure switch, pressure gauge, five-way discharge outlet, anti-vibration hose with elbow
IPRO – 36-month (3-year) 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 2-03 pressure booster set
How does the Venturi tube system work in the IWH 2-03 pump?
The Venturi tube increases the pump’s suction capacity, enabling water to be drawn 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 varies.
Why does this set have a 50 l tank rather than a smaller one?
The larger 50 l tank stores more pressurised water, so the pump starts less frequently than with a smaller tank. This is beneficial where several water outlets are used simultaneously or where extending the motor’s service life is important.
Can the pump in this set be configured with a pressure booster controller instead of a tank?
Yes. In addition to the classic tank-based set, the IWH 2-03 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-running protection.
Can a custom set with a pump be configured 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 do so, please contact the customer service department.
What warranty applies to the IPRO IWH 2-03 set with a 50 l tank?
The IPRO IWH 2-03 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: 0.75 kW,
- Power supply: 1~230 V,
- Frequency: 50 Hz,
- Current draw: 5.2 A,
- Motor speed: rpm,
- Dimensions: mm
- Weight: kg,
IWH 2-03 – 230 V pressure booster set with a 50 l tank
The IWH 2-03 pump with a 50 l pressure tank is a set for the automatic intake and pumping of untreated water in households before treatment. The IPRO line is designed for professional applications requiring increased reliability. At the heart of the set is a single-stage, self-priming centrifugal pump designed for pumping technically clean, cold untreated water from private water intakes and for increasing pressure in the water intake and pumping system. The Venturi tube system ensures high suction capacity, while the AISI 304 stainless steel casing guarantees structural durability even under intensive use.
Who is it for?
- Users of private water intakes – 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 outlets – the larger 50 l tank reduces the frequency of pump start-ups when water demand is higher.
- Water system installers – the set with selected, dedicated accessories shortens the process of choosing equipment and simplifies installation.
- Farms and larger gardens – a capacity of up to 70 l/min combined with a larger tank performs well during longer irrigation cycles.
Applications
The IWH 2-03 pressure booster pump set with a 50 l tank is used in systems for drawing and pumping untreated water from private water intakes – dug or deep wells – where it ensures stable water intake parameters and effective pressure boosting. The Venturi tube system enables water to be drawn from depths of up to 9 metres, which is useful when the water table varies throughout the season. The set does not treat water – if water from a private intake is to be used for drinking purposes, it must be appropriately treated and its quality monitored.
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 outlets. The 50 l diaphragm tank stabilises pressure and reduces the frequency of motor start-ups, 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 2-03 features – description and technical data
The IWH 2-03 pump is constructed with a casing, shaft and intermediate wall made of AISI 304 stainless steel, providing corrosion resistance when working with 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 leakage at the motor shaft.
The motor has built-in thermal protection in the winding, protecting the pump from overheating during extended continuous operation. In addition to the classic pump-and-tank set, it can also be configured 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 Multi Press 2 electronic pressure switch. These controllers provide additional dry-running protection.
- Pump type: single-stage, self-priming, centrifugal, surface-mounted
- Motor power: 0.75 kW
- Power supply: 1~ 230 V / 50 Hz
- Maximum head: 43 m
- Maximum capacity: 70 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 includes: IWH 2-03 surface pump, 50 l diaphragm tank, pressure switch, pressure gauge, five-way discharge outlet, anti-vibration hose with elbow
IPRO – 36-month (3-year) 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 2-03 pressure booster set
How does the Venturi tube system work in the IWH 2-03 pump?
The Venturi tube increases the pump’s suction capacity, enabling water to be drawn 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 varies.
Why does this set have a 50 l tank rather than a smaller one?
The larger 50 l tank stores more pressurised water, so the pump starts less frequently than with a smaller tank. This is beneficial where several water outlets are used simultaneously or where extending the motor’s service life is important.
Can the pump in this set be configured with a pressure booster controller instead of a tank?
Yes. In addition to the classic tank-based set, the IWH 2-03 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-running protection.
Can a custom set with a pump be configured 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 do so, please contact the customer service department.
What warranty applies to the IPRO IWH 2-03 set with a 50 l tank?
The IPRO IWH 2-03 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.


