CS 50-32-200/5.5 3~400V – horizontal single-stage stainless-steel centrifugal pump
The IPRO CS 50-32 pump is a horizontal, single-stage centrifugal pump in a monoblock design, made of stainless steel using cold stamping and hydroforming technology. This production method makes it possible to replace traditional cast-iron pumps where corrosion resistance and process hygiene are important, without sacrificing structural robustness. The three-phase version covers the full power range available for this flange size, from the smallest to the most efficient variants.
Who is it for
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Medium and large apartment buildings and commercial facilities – a flow rate of approximately 366–416 l/min can serve larger apartment buildings, hotels, or office facilities.
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Industrial plants – the pump performs well in cleaning systems and in transporting process liquids in medium-sized production lines.
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Industrial plants and boiler rooms – higher-power variants ensure stable operation in boiler feed systems and industrial cooling and air-conditioning systems.
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Larger-scale agriculture – the pump handles irrigation of more extensive crops and installations on fish farms requiring higher capacity.
Applications
The IPRO CS 50-32 pump is designed to transport water and boost pressure in raw-water intake and discharge systems; use in water supply systems is permitted only in accordance with the technical documentation for the particular model. In industrial applications, it performs well in process-water systems and cleaning systems. It is also used for boiler feed, in cooling and air-conditioning systems, for condensate transport, and for water circulation in swimming-pool systems.
In agriculture, the pump handles irrigation of agricultural land and installations on fish farms. The standard mechanical seal is not suitable for liquids containing solid particles – the pump is intended exclusively for clean media. The pump is not a water treatment device – when using it for other purposes, we recommend ensuring appropriate pretreatment. The CS 50-32 industrial pump operates in a three-phase system supplied with 3~230 V or 3~400 V.
CS 50-32 features – design and technical data
The impeller, shaft, and pump cover of the CS 50-32 are made of AISI 304 stainless steel (an AISI 316 shaft is available on request). The standard mechanical seal consists of graphite / ceramic / NBR – a solution suitable for clean liquids and not intended for operation with solid contaminants. The O-ring is made of NBR.
The motors driving the CS 50-32 cover a power range from 1.1 to 7.5 kW. Models up to 3 kW are powered at 230 V (delta) / 400 V (star), while models rated at 4 kW and above use 400 V (delta) / 690 V (star). Efficiency and the cos φ power factor increase with motor power:
| Motor power (kW) |
Power supply (V) |
Current consumption Δ/Y (A) |
cos φ |
Efficiency (%) |
Ist/IN |
| 1,1 |
230 / Y400 |
4,2 / 2,4 |
0,84 |
76,2 |
7,0 |
| 1,5 |
230 / Y400 |
5,5 / 3,2 |
0,84 |
78,5 |
7,0 |
| 2,2 |
230 / Y400 |
7,8 / 4,5 |
0,85 |
82,6 |
7,0 |
| 3 |
230 / Y400 |
10,2 / 5,9 |
0,87 |
81,5 |
7,0 |
| 4 |
400 / Y690 |
7,6 / 4,4 |
0,88 |
84,2 |
7,5 |
| 5,5 |
400 / Y690 |
10,1 / 5,9 |
0,88 |
85,7 |
7,5 |
| 7,5 |
400 / Y690 |
13,7 / 7,9 |
0,88 |
87,0 |
7,5 |
- Pump type: horizontal, single-stage, centrifugal, monoblock design
- Power supply: 3~230 V / 3~400 V (models up to 3 kW) or 3~400 V / 3~690 V (models 4–7.5 kW), 50 Hz
- Capacity: 366–416 l/min depending on the variant
- Max. head: 22–69 m depending on the variant
- Insulation class: F
- Protection rating: IP55
- Pumped liquid temperature range: -20°C to 70°C (104°C by special order)
- Max. ambient temperature: 40°C
- Max. system pressure: 10 bar
- Flanged connection: DN50 (suction) x DN32 (discharge)
- Rotational speed: 2900 rpm
IPRO – 36 months (3 years) of manufacturer’s warranty. Warranty and post-warranty service is provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certificates.
Frequently Asked Questions (FAQ) – CS 50-32 horizontal pump
What applications is the CS 50-32 pump suitable for?
The IPRO CS 50-32 pump is used in water supply, process water systems, boiler feed systems, cooling and air-conditioning systems, and agricultural irrigation.
What do the numbers in the CS 50-32-200/7.5 model name mean?
The designation breaks down as follows: DN50 – suction flange diameter, DN32 – discharge flange diameter, 200 – nominal impeller diameter in mm, 7.5 – motor power in kW.
Can the CS 50-32 pump liquids containing solid contaminants?
No—the standard mechanical seal (graphite/ceramic/NBR) is intended exclusively for clean liquids without solid particles. Other media require a different seal, available on request.
What liquid can the CS 50-32 pump?
The pump is designed for clean liquids with temperatures from -20°C to 70°C, and, by special order, up to 104°C, at a maximum system pressure of 10 bar.
Where can I buy the CS 50-32 horizontal pump?
Dambat does not sell directly. The CS 50-32 pump is available from our commercial partners, installation wholesalers, and authorized online distributors.
Is the IPRO CS 50-32 pump covered by the manufacturer’s warranty?
IPRO – 36 months (3 years) of manufacturer’s warranty. Warranty and post-warranty service is provided by Dambat.