CS 50-32-200/7.5 3~400V – horizontal single-stage centrifugal pump made of stainless steel
The IPRO CS 50-32 pump is a horizontal, single-stage centrifugal pump in a monobloc design, made of stainless steel using cold stamping and hydroforming technology. This production method makes it possible to replace traditional cast-iron pumps wherever 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 highest-capacity variants.
Who is it for?
-
Medium and large multi-family buildings and commercial facilities – a flow rate of approximately 366–416 l/min allows it to serve larger multi-family buildings, hotels or office buildings.
-
Industrial plants – the pump performs well in cleaning systems and in transporting process liquids in medium-sized production lines.
-
Industrial plants and boiler rooms – higher-power variants ensure stable operation in boiler feed systems and industrial cooling and air-conditioning systems.
-
Large-scale agriculture – the pump handles irrigation of extensive crops and installations at 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 specific 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 is used for irrigating agricultural land and in fish farm installations. The standard mechanical seal is not designed 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 powered by 3~230 V or 3~400 V.
CS 50-32 features – design and technical specifications
The impeller, shaft and pump casing 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 are powered at 400 V (delta) / 690 V (star). Efficiency and the cos φ power factor 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 construction
- 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
- Degree of protection: 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
- Flange connection: DN50 (suction) x DN32 (discharge)
- Rotational speed: 2900 rpm
IPRO – 36 months (3 years) of manufacturer’s warranty. Dambat provides warranty and post-warranty service.
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 consists of: 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 impurities?
No—the standard mechanical seal (graphite/ceramic/NBR) is intended exclusively for clean liquids without solid particles. Media containing impurities 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 sales 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. Dambat provides warranty and post-warranty service.