Description
S-MCI 4-6 – 230 V pressure booster set with a 50 l tank
The S-MCI 4-6 pump with a 50 l pressure tank is a set designed 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 multistage, self-priming centrifugal pump intended for pumping technically clean, cold raw water from private water intakes and for increasing the pressure in systems used to draw and pump this water, including installations with increased requirements. The Venturi tube provides high suction capability, while the construction made entirely of AISI 304 stainless steel ensures corrosion resistance even under intensive use.
Who is it for?
- Users of private water intakes – the pressure booster set maintains stable, high water pressure throughout the household installation.
- 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 includes selected, dedicated accessories, shortening the equipment selection process and simplifying installation.
- Households and farms requiring higher pressure – the multistage pump design provides greater head than the smaller S-MCI 4-5 unit.
Application
The S-MCI 4-6 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 high operating pressure. The multistage design combined with the Venturi tube allows water to be drawn from depths of up to 5 meters while maintaining high pumping efficiency. The set does not treat water – if water from a private intake is to be used for consumption, appropriate treatment and quality control must be provided.
In installation practice, the set is used both to create complete pressure-boosting systems in single-family homes and in installations with higher simultaneous water consumption at several outlets. The 50 l diaphragm tank stabilizes pressure and reduces the frequency of motor start-ups, extending the service life of the installation. Factory-selected dedicated accessories simplify the process of completing and installing the system. The set operates on a 230 V / 50 Hz power supply.
S-MCI 4-6 features – description and technical data
The S-MCI 4-6 pump is constructed entirely from AISI 304 stainless steel – the body, shaft, rotor, impellers, diffusers, and intermediate wall are made of this material, ensuring high corrosion resistance when operating with technically clean water. The asynchronous motor in a closed aluminum housing with external ventilation ensures stable operation even under heavy loads.
The SiC/SiC/EPDM mechanical seal – with both sliding rings made of silicon carbide – maintains shaft tightness significantly longer than typical ceramic/graphite combinations, especially during prolonged continuous operation. The motor has built-in thermal protection in the winding, protecting the pump against overheating. In addition to the standard pump-and-tank configuration, the set can also be configured with pressure booster controllers from the PC series (PC-10P, PC-13, PC-15, PC-16, PC-59), SK (SK15), as well as the electronic Multi Press 2 pressure switch. These controllers feature additional dry-run protection.
- Pump type: multistage, self-priming, centrifugal, surface-mounted
- Motor power: 1.1 kW
- Power supply: 1~ 230 V / 50 Hz
- Maximum head: 61 m
- Maximum capacity: 100 l/min
- Suction capability: up to 5 m (Venturi tube)
- Maximum operating pressure: 8 bar
- Protection rating: IP55
- Insulation class: F
- Operating mode: continuous
- Installation position: horizontal
- Maximum pumped liquid temperature: 70°C
- Connection: 1"
- Diaphragm tank: 50 l
- Set contents: S-MCI 4-6 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 water engineering equipment with quality certificates.
Frequently asked questions (FAQ) – S-MCI 4-6 pressure booster set
How does the Venturi tube system work in the S-MCI 4-6 pump?
The Venturi tube increases the pump's suction capability, enabling water to be drawn from depths of up to 5 meters 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 pressurized water, so the pump starts less frequently than with a smaller tank. This is beneficial where several outlets are used simultaneously or where longer motor service life is important.
What is the difference between the S-MCI 4-6 and the S-MCI 4-5?
The S-MCI 4-6 offers a higher head (61 m compared with 50 m) at the same maximum capacity, making it suitable where higher pressure is required. The S-MCI 4-5 is a smaller unit with lower power consumption, sufficient for basic applications.
Is it possible to configure a custom set with a pump made to order?
Yes, a custom set can be configured to order. The set can include a selected pump, pressure switch, and other safety devices available in the product range. To do so, please contact the customer service department.
What warranty applies to the IPRO S-MCI 4-6 set with a 50 l tank?
The IPRO S-MCI 4-6 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: 2.2 kW,
- Power supply: 1~230 V,
- Frequency: 50 Hz,
- Current draw: 6.2 A,
- Motor speed: rpm,
- Dimensions: mm
- Weight: kg,
S-MCI 4-6 – 230 V pressure booster set with a 50 l tank
The S-MCI 4-6 pump with a 50 l pressure tank is a set designed 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 multistage, self-priming centrifugal pump intended for pumping technically clean, cold raw water from private water intakes and for increasing the pressure in systems used to draw and pump this water, including installations with increased requirements. The Venturi tube provides high suction capability, while the construction made entirely of AISI 304 stainless steel ensures corrosion resistance even under intensive use.
Who is it for?
- Users of private water intakes – the pressure booster set maintains stable, high water pressure throughout the household installation.
- 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 includes selected, dedicated accessories, shortening the equipment selection process and simplifying installation.
- Households and farms requiring higher pressure – the multistage pump design provides greater head than the smaller S-MCI 4-5 unit.
Application
The S-MCI 4-6 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 high operating pressure. The multistage design combined with the Venturi tube allows water to be drawn from depths of up to 5 meters while maintaining high pumping efficiency. The set does not treat water – if water from a private intake is to be used for consumption, appropriate treatment and quality control must be provided.
In installation practice, the set is used both to create complete pressure-boosting systems in single-family homes and in installations with higher simultaneous water consumption at several outlets. The 50 l diaphragm tank stabilizes pressure and reduces the frequency of motor start-ups, extending the service life of the installation. Factory-selected dedicated accessories simplify the process of completing and installing the system. The set operates on a 230 V / 50 Hz power supply.
S-MCI 4-6 features – description and technical data
The S-MCI 4-6 pump is constructed entirely from AISI 304 stainless steel – the body, shaft, rotor, impellers, diffusers, and intermediate wall are made of this material, ensuring high corrosion resistance when operating with technically clean water. The asynchronous motor in a closed aluminum housing with external ventilation ensures stable operation even under heavy loads.
The SiC/SiC/EPDM mechanical seal – with both sliding rings made of silicon carbide – maintains shaft tightness significantly longer than typical ceramic/graphite combinations, especially during prolonged continuous operation. The motor has built-in thermal protection in the winding, protecting the pump against overheating. In addition to the standard pump-and-tank configuration, the set can also be configured with pressure booster controllers from the PC series (PC-10P, PC-13, PC-15, PC-16, PC-59), SK (SK15), as well as the electronic Multi Press 2 pressure switch. These controllers feature additional dry-run protection.
- Pump type: multistage, self-priming, centrifugal, surface-mounted
- Motor power: 1.1 kW
- Power supply: 1~ 230 V / 50 Hz
- Maximum head: 61 m
- Maximum capacity: 100 l/min
- Suction capability: up to 5 m (Venturi tube)
- Maximum operating pressure: 8 bar
- Protection rating: IP55
- Insulation class: F
- Operating mode: continuous
- Installation position: horizontal
- Maximum pumped liquid temperature: 70°C
- Connection: 1"
- Diaphragm tank: 50 l
- Set contents: S-MCI 4-6 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 water engineering equipment with quality certificates.
Frequently asked questions (FAQ) – S-MCI 4-6 pressure booster set
How does the Venturi tube system work in the S-MCI 4-6 pump?
The Venturi tube increases the pump's suction capability, enabling water to be drawn from depths of up to 5 meters 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 pressurized water, so the pump starts less frequently than with a smaller tank. This is beneficial where several outlets are used simultaneously or where longer motor service life is important.
What is the difference between the S-MCI 4-6 and the S-MCI 4-5?
The S-MCI 4-6 offers a higher head (61 m compared with 50 m) at the same maximum capacity, making it suitable where higher pressure is required. The S-MCI 4-5 is a smaller unit with lower power consumption, sufficient for basic applications.
Is it possible to configure a custom set with a pump made to order?
Yes, a custom set can be configured to order. The set can include a selected pump, pressure switch, and other safety devices available in the product range. To do so, please contact the customer service department.
What warranty applies to the IPRO S-MCI 4-6 set with a 50 l tank?
The IPRO S-MCI 4-6 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.


