| Manufacturer | Kuehni |
|---|---|
| Model | SR 4 m² (spiral heat exchanger) |
| Year | 2002 |
| Location | Netherlands
|
Kuehni SR 4 m² vertical spiral heat exchanger, manufactured in 2002. The unit is a stainless-steel shell-and-tube heat exchanger with a stated heating surface of 4 m². Both the shell and tube are specified as stainless steel; the material grade is 1.4571 (316Ti).
The exchanger has one tube, with a stated diameter of 25 mm and approximate length of 5,000 mm. Tube capacity is 24.5 litres, and the tube wall thickness is 1.5 mm. The shell capacity is 175 litres. Its stated diameter is 492 mm and length is 629 mm, with a shell wall thickness of 4 mm. The listed shell connections are 2 × DN50, and the cover connections are 2 × DN25.
The maximum temperature is listed as 200 °C; the detailed specification gives a temperature range of 0–200 °C for both shell and tubes. Working pressure is specified as 0.5 bar on the shell and 6 bar on the tubes. Vacuum is indicated as possible for the shell and for the tubes.
Overall dimensions are 700 × 500 × 1,000 mm (length × width × height), and the stated weight is 180 kg. CE is indicated in the specification. This listing is suitable for buyers seeking a compact Kuehni heat exchanger with a 4 m² heating surface and separately specified shell and tube pressure ratings.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
General
SKU: 212T530
Make: Kuehni
Type: SR 4 m²
No.: 43608
Year of construction: 2002
Location: Barneveld
Pressure
Vacuum possible: ✓
Working pressure shell: 0.5 Bar
Vacuum possible shell: ✓
Working pressure tubes: 6 Bar
Tubular vacuum possible: ✓
Main Features
Shell (Material): Stainless steel
Tube (Material): Stainless steel
Surface: 4 m2
Specified Features - Shell and tube heat exchanger
Heat exchanger: ✓
Vertical: ✓
Heating surface: 4 m2
Tube capacity: 24,5 Ltr.
Number of tubes:: 1
Tube diameter: 25 mm
Tube length: ± 5000 mm
Wall thickness tubes: 1,5 mm
Max. temperature: 0/200 °C
Shell capacity: 175 Ltr.
Shell diameter: 492 mm
Shell length: 629 mm
Wall thickness shell: 4 mm
Max. temperature: 0/200 °C
Shell connections: DN50 (2x)
Cover connections: DN25 (2x)
Material: Stainless steel 1.4571 (316Ti)
General
Floorspace: 0,7x0,5 m
Total height: 1 m
Weight: 180 Kg
CE: ✓
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
| Client type | Machinery dealer |
| Active since | 2026 |
| Offers online | 1768 |
| Last activity | Oct. 26, 2026 |
Since 1908, we have been active in the purchase and sale of pre-owned process equipment. Today, Foeth is the largest dealer in Europe, with more than 2,800 items in stock at our premises in Barneveld, some 60 kilometers southeast of Amsterdam and Schiphol.
We serve the (specialty) chemical, food, recycling, and pharmaceutical industries worldwide with our high-quality used and refurbished A-brand process machines. Sustainability is the driving force behind all our activities. Together with our clients and partners, we aim to reduce worldwide CO2 emissions, benefiting our climate and that of our future generations.
General
SKU: 212T530
Make: Kuehni
Type: SR 4 m²
No.: 43608
Year of construction: 2002
Location: Barneveld
Pressure
Vacuum possible: ✓
Working pressure shell: 0.5 Bar
Vacuum possible shell: ✓
Working pressure tubes: 6 Bar
Tubular vacuum possible: ✓
Main Features
Shell (Material): Stainless steel
Tube (Material): Stainless steel
Surface: 4 m2
Specified Features - Shell and tube heat exchanger
Heat exchanger: ✓
Vertical: ✓
Heating surface: 4 m2
Tube capacity: 24,5 Ltr.
Number of tubes:: 1
Tube diameter: 25 mm
Tube length: ± 5000 mm
Wall thickness tubes: 1,5 mm
Max. temperature: 0/200 °C
Shell capacity: 175 Ltr.
Shell diameter: 492 mm
Shell length: 629 mm
Wall thickness shell: 4 mm
Max. temperature: 0/200 °C
Shell connections: DN50 (2x)
Cover connections: DN25 (2x)
Material: Stainless steel 1.4571 (316Ti)
General
Floorspace: 0,7x0,5 m
Total height: 1 m
Weight: 180 Kg
CE: ✓
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
Kuehni SR 4 m² vertical spiral heat exchanger, manufactured in 2002. The unit is a stainless-steel shell-and-tube heat exchanger with a stated heating surface of 4 m². Both the shell and tube are specified as stainless steel; the material grade is 1.4571 (316Ti).
The exchanger has one tube, with a stated diameter of 25 mm and approximate length of 5,000 mm. Tube capacity is 24.5 litres, and the tube wall thickness is 1.5 mm. The shell capacity is 175 litres. Its stated diameter is 492 mm and length is 629 mm, with a shell wall thickness of 4 mm. The listed shell connections are 2 × DN50, and the cover connections are 2 × DN25.
The maximum temperature is listed as 200 °C; the detailed specification gives a temperature range of 0–200 °C for both shell and tubes. Working pressure is specified as 0.5 bar on the shell and 6 bar on the tubes. Vacuum is indicated as possible for the shell and for the tubes.
Overall dimensions are 700 × 500 × 1,000 mm (length × width × height), and the stated weight is 180 kg. CE is indicated in the specification. This listing is suitable for buyers seeking a compact Kuehni heat exchanger with a 4 m² heating surface and separately specified shell and tube pressure ratings.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
| Client type | Machinery dealer |
| Active since | 2026 |
| Offers online | 1768 |
| Last activity | Oct. 26, 2026 |
Since 1908, we have been active in the purchase and sale of pre-owned process equipment. Today, Foeth is the largest dealer in Europe, with more than 2,800 items in stock at our premises in Barneveld, some 60 kilometers southeast of Amsterdam and Schiphol.
We serve the (specialty) chemical, food, recycling, and pharmaceutical industries worldwide with our high-quality used and refurbished A-brand process machines. Sustainability is the driving force behind all our activities. Together with our clients and partners, we aim to reduce worldwide CO2 emissions, benefiting our climate and that of our future generations.
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