CS 50-32-200/3 3~400V – horizontal single-stage stainless-steel centrifugal pump
The IPRO CS 50-32 pump is a horizontal, single-stage centrifugal pump with a monoblock design, made of stainless steel using cold forming and hydroforming technology. This production method makes it possible to replace traditional cast-iron pumps where corrosion resistance and process hygiene are important, without compromising structural robustness. The three-phase version covers the full power range available in this flange size, from the smallest to the highest-capacity variants.
Who it is for
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Medium and large multi-family buildings and commercial facilities – a flow rate of approximately 366–416 l/min makes it suitable for larger multi-family 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 increase pressure in raw-water intake and discharge systems; its use in water supply installations is permitted only in accordance with the technical documentation for the given 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 in 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—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 4 kW and higher models are powered at 400 V (delta) / 690 V (star). Efficiency and the power factor cos φ increase with motor power:
| Motor power (kW) |
Power supply (V) |
Current draw 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 (4–7.5 kW models), 50 Hz
- Flow rate: 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 on special order)
- Max. ambient temperature: 40°C
- Max. system pressure: 10 bar
- Flange 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 certifications.
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, 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 handle liquids containing solid contaminants?
No – the standard mechanical seal (graphite/ceramic/NBR) is intended exclusively for clean liquids free of solid particles. Another seal, available on request, is required for contaminated media.
What liquid can the CS 50-32 pump?
The pump is designed for clean liquids with temperatures from -20°C to 70°C, and up to 104°C on special order, 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 trade 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.