Description
CVI Vertical Pump
As the manufacturer of the IPRO range, we design CVI vertical pumps as multistage centrifugal units with in-line connections, intended for pumping technically clean and chemically non-aggressive liquids. The range includes models rated from 0.55 to 15 kW, with a head of up to 202 m, depending on the hydraulic series.
Who it is for
- Pressure-booster system installers – we streamline selection within one range: from the CVI 3 series with DN25–DN32 connections to the CVI 45 with DN80 connections, without changing the installation principle.
- Maintenance teams – we provide a design suitable for continuous operation in process circuits, with a clearly specified permissible number of starts per hour.
- Installation designers – we specify all operating limitations: liquid temperature, pH range, and permissible pressure in the system and at the inlet.
- Farms and fish farms – we offer units for irrigation systems with a capacity of up to 920 l/min when supplied with three-phase power.
- Service companies – we provide pumps with noise levels starting at 53 dB(A), which is important in laundries and car washes with attended workstations.
Applications
- Pressure-boosting systems and pressure-booster stations operating with technically clean water before the treatment process.
- Industrial installations: washing and rinsing systems, high-pressure circuits, boiler-room supply, and machine cooling.
- Air-conditioning and refrigeration systems, including glycol and coolant transfer.
- Agriculture: sprinkler irrigation, irrigation systems, agricultural watering, and fish farms.
- Services: laundries, car washes, and tall buildings.
In facilities supplied with three-phase power, CVI 400 V vertical pumps operate with a capacity of up to 920 l/min.
Features, description, and technical data
As the manufacturer of the IPRO range, we build the CVI series in a vertical, multistage, centrifugal configuration, with the suction and discharge connections positioned horizontally on the same axis (in line). This solution allows the unit to be connected directly to an existing pipeline without rerouting it, while the vertical operating position reduces the floor area occupied in a pressure-booster station or process unit.
Our units are driven by three-phase, two-pole motors supplied with 3~400 V at a frequency of 50 Hz and operating at 2850 rpm. The motors have insulation class F and an IP55 protection rating and are designed for continuous operation. The permissible starting frequency is 100 starts per hour for motors rated up to and including 4 kW, and 20 starts per hour for ratings from 5.5 kW. The sound pressure level LpA ranges from 53 to 75 dB(A), depending on motor power.
In terms of hydraulics, the CVI series includes models rated from 0.55 to 15 kW, with heads from 28 to 202 m and capacities from 74.5 to 920 l/min, or approximately 4.5 to 55.2 m³/h. We select the connections according to the hydraulic series: DN25–DN32 for the CVI 3 and CVI 5 series, DN40 for CVI 10, DN50 for CVI 15 and CVI 20, DN65 for CVI 32, and DN80 for CVI 45. The units pump technically clean liquids, free from excessive mechanical impurities and chemically non-aggressive, with temperatures from 10°C to 90°C and a pH range of 3 to 9, at an ambient temperature of up to 40°C.
Materials used:
- Motor housing – AISI 304 stainless steel.
- Suction and discharge casing – ASTM 25B cast iron.
- Pump shaft – AISI 420 stainless steel.
- Impellers and diffusers – AISI 304 stainless steel.
- Cartridge mechanical seal for standard versions from +10°C to 90°C – silicon carbide / tungsten carbide / EPDM.
The CVI series belongs to the IPRO range, which we offer as a solution for industrial and process applications. The first number in the designation indicates the hydraulic series corresponding to the nominal flow rate in m³/h, while the second indicates the number of pumping stages. Therefore, during selection, we always refer to the specific duty point rather than the series name alone. We provide detailed parameters for each model in the technical data table and catalogue sheet. Under Polish operating conditions, the units are installed in rooms protected against freezing, while maintaining an ambient temperature of up to 40°C.
CVI vertical pumps are technical devices intended for technically clean liquids and are not water-treatment devices. Their use in drinking-water systems is permitted only when the intended use of the specific model and the required approvals are stated in its technical documentation. The warranty terms and period are specified in the documentation supplied with the unit – if in doubt, please contact Dambat service.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certifications.
Frequently asked questions (FAQ) – what are CVI vertical pumps used for?
Where can I buy CVI vertical pumps manufactured by Dambat?
As the manufacturer, we do not sell directly. CVI vertical pumps are available from our trade partners, installation wholesalers, and authorised online distributors.
Does Dambat help with selecting a model from the CVI series?
As the manufacturer of the IPRO range, we provide catalogue sheets, performance curves, and operating instructions, which are used to select a unit for the required duty point. The order is fulfilled by the selected trade partner, while we provide technical and service support.
What liquids can CVI vertical pumps handle?
We design the CVI series for technically clean and chemically non-aggressive liquids, with a pH range of 3 to 9 and temperatures from 10°C to 90°C. In industrial applications, this also includes the transfer of oil, glycol, and coolant in refrigeration and air-conditioning systems.
What is the difference between CVI pumps and the CVI INOX version?
In the CVI series, the suction and discharge casing is made of ASTM 25B cast iron, while the impellers, diffusers, and motor housing are made of AISI 304 stainless steel. In the CVI INOX series, all parts that come into contact with water are made entirely of stainless steel, which is the primary structural difference between the two versions.
What do the numbers in the model name mean, for example CVI 5-12?
The first number indicates the hydraulic series corresponding to the nominal flow rate in m³/h, while the second indicates the number of pumping stages, which determines the achievable head. Two models from the same series have similar capacities but different operating pressures.
How should CVI 400 V vertical pumps be installed?
The units are installed in a vertical position, with the suction and discharge connections arranged horizontally in an in-line configuration, in a room with an ambient temperature not exceeding 40°C and protected against freezing. The three-phase 3~400 V, 50 Hz power supply and motor protection must be installed in accordance with the operating instructions.
How many starts per hour are permitted for pumps in the CVI series?
For motors rated up to and including 4 kW, we allow a maximum of 100 starts per hour, while for ratings from 5.5 kW, the maximum is 20. More frequent cycles shorten the service life of the mechanical seal and motor, so in systems with variable demand we recommend using a suitably selected diaphragm tank or speed control.
- Lift height: 78.0 m,
- Capacity: 74.5 l/min.,
- Power: 1.1 kW,
- Power supply: 300–400 V,
- Frequency: 50 Hz,
- Current draw: A,
- Motor speed: 2850 rpm,
- Maximum number of starts per hour: 100,
- Insulation class: F,
- Operating mode: continuous,
- Protection rating: IP55,
- Connection: DN25 - DN32,
- Inlet/outlet direction: Levels,
- Operating position: Vertical,
- Minimum liquid temperature: 90°C,
- Maximum liquid temperature: 90°C,
- Maximum ambient temperature: 40°C,
- pH range: 3-9,
- Length/height/width: 25/68,6/21 cm,
- Weight: 27.0 kg,
ADDITIONAL INFORMATION
- Noise level LpA: 55 dB(A),
- Maximum system pressure: 25 bar,
- Maximum inlet pressure: 10 bar.
MATERIALS:
• Motor housing: AISI 304 stainless steel,
• Suction/discharge casing: ASTM25B cast iron,
• Pump shaft: AISI 420 stainless steel,
• Impeller: AISI 304 stainless steel,
• Diffusers: AISI 304 stainless steel,
• Cartridge mechanical seal for standard versions from +10°C to 90°C: silicon carbide/tungsten carbide/EPDM.
CVI Vertical Pump
As the manufacturer of the IPRO range, we design CVI vertical pumps as multistage centrifugal units with in-line connections, intended for pumping technically clean and chemically non-aggressive liquids. The range includes models rated from 0.55 to 15 kW, with a head of up to 202 m, depending on the hydraulic series.
Who it is for
- Pressure-booster system installers – we streamline selection within one range: from the CVI 3 series with DN25–DN32 connections to the CVI 45 with DN80 connections, without changing the installation principle.
- Maintenance teams – we provide a design suitable for continuous operation in process circuits, with a clearly specified permissible number of starts per hour.
- Installation designers – we specify all operating limitations: liquid temperature, pH range, and permissible pressure in the system and at the inlet.
- Farms and fish farms – we offer units for irrigation systems with a capacity of up to 920 l/min when supplied with three-phase power.
- Service companies – we provide pumps with noise levels starting at 53 dB(A), which is important in laundries and car washes with attended workstations.
Applications
- Pressure-boosting systems and pressure-booster stations operating with technically clean water before the treatment process.
- Industrial installations: washing and rinsing systems, high-pressure circuits, boiler-room supply, and machine cooling.
- Air-conditioning and refrigeration systems, including glycol and coolant transfer.
- Agriculture: sprinkler irrigation, irrigation systems, agricultural watering, and fish farms.
- Services: laundries, car washes, and tall buildings.
In facilities supplied with three-phase power, CVI 400 V vertical pumps operate with a capacity of up to 920 l/min.
Features, description, and technical data
As the manufacturer of the IPRO range, we build the CVI series in a vertical, multistage, centrifugal configuration, with the suction and discharge connections positioned horizontally on the same axis (in line). This solution allows the unit to be connected directly to an existing pipeline without rerouting it, while the vertical operating position reduces the floor area occupied in a pressure-booster station or process unit.
Our units are driven by three-phase, two-pole motors supplied with 3~400 V at a frequency of 50 Hz and operating at 2850 rpm. The motors have insulation class F and an IP55 protection rating and are designed for continuous operation. The permissible starting frequency is 100 starts per hour for motors rated up to and including 4 kW, and 20 starts per hour for ratings from 5.5 kW. The sound pressure level LpA ranges from 53 to 75 dB(A), depending on motor power.
In terms of hydraulics, the CVI series includes models rated from 0.55 to 15 kW, with heads from 28 to 202 m and capacities from 74.5 to 920 l/min, or approximately 4.5 to 55.2 m³/h. We select the connections according to the hydraulic series: DN25–DN32 for the CVI 3 and CVI 5 series, DN40 for CVI 10, DN50 for CVI 15 and CVI 20, DN65 for CVI 32, and DN80 for CVI 45. The units pump technically clean liquids, free from excessive mechanical impurities and chemically non-aggressive, with temperatures from 10°C to 90°C and a pH range of 3 to 9, at an ambient temperature of up to 40°C.
Materials used:
- Motor housing – AISI 304 stainless steel.
- Suction and discharge casing – ASTM 25B cast iron.
- Pump shaft – AISI 420 stainless steel.
- Impellers and diffusers – AISI 304 stainless steel.
- Cartridge mechanical seal for standard versions from +10°C to 90°C – silicon carbide / tungsten carbide / EPDM.
The CVI series belongs to the IPRO range, which we offer as a solution for industrial and process applications. The first number in the designation indicates the hydraulic series corresponding to the nominal flow rate in m³/h, while the second indicates the number of pumping stages. Therefore, during selection, we always refer to the specific duty point rather than the series name alone. We provide detailed parameters for each model in the technical data table and catalogue sheet. Under Polish operating conditions, the units are installed in rooms protected against freezing, while maintaining an ambient temperature of up to 40°C.
CVI vertical pumps are technical devices intended for technically clean liquids and are not water-treatment devices. Their use in drinking-water systems is permitted only when the intended use of the specific model and the required approvals are stated in its technical documentation. The warranty terms and period are specified in the documentation supplied with the unit – if in doubt, please contact Dambat service.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certifications.
Frequently asked questions (FAQ) – what are CVI vertical pumps used for?
Where can I buy CVI vertical pumps manufactured by Dambat?
As the manufacturer, we do not sell directly. CVI vertical pumps are available from our trade partners, installation wholesalers, and authorised online distributors.
Does Dambat help with selecting a model from the CVI series?
As the manufacturer of the IPRO range, we provide catalogue sheets, performance curves, and operating instructions, which are used to select a unit for the required duty point. The order is fulfilled by the selected trade partner, while we provide technical and service support.
What liquids can CVI vertical pumps handle?
We design the CVI series for technically clean and chemically non-aggressive liquids, with a pH range of 3 to 9 and temperatures from 10°C to 90°C. In industrial applications, this also includes the transfer of oil, glycol, and coolant in refrigeration and air-conditioning systems.
What is the difference between CVI pumps and the CVI INOX version?
In the CVI series, the suction and discharge casing is made of ASTM 25B cast iron, while the impellers, diffusers, and motor housing are made of AISI 304 stainless steel. In the CVI INOX series, all parts that come into contact with water are made entirely of stainless steel, which is the primary structural difference between the two versions.
What do the numbers in the model name mean, for example CVI 5-12?
The first number indicates the hydraulic series corresponding to the nominal flow rate in m³/h, while the second indicates the number of pumping stages, which determines the achievable head. Two models from the same series have similar capacities but different operating pressures.
How should CVI 400 V vertical pumps be installed?
The units are installed in a vertical position, with the suction and discharge connections arranged horizontally in an in-line configuration, in a room with an ambient temperature not exceeding 40°C and protected against freezing. The three-phase 3~400 V, 50 Hz power supply and motor protection must be installed in accordance with the operating instructions.
How many starts per hour are permitted for pumps in the CVI series?
For motors rated up to and including 4 kW, we allow a maximum of 100 starts per hour, while for ratings from 5.5 kW, the maximum is 20. More frequent cycles shorten the service life of the mechanical seal and motor, so in systems with variable demand we recommend using a suitably selected diaphragm tank or speed control.


