Welker Vacuum Steamer – Autoclave with Becatron Control (Overhauled 2018)

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Manufacturer Welker
Model -
Year 1990
Location Germany DE
Loick
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Loick L.

Specifications

Category Finishing - Washing / Steaming / Ironing machines / Folding machines
worked hours
hours under power
state as-is, where-is
At local norms ---------
status visible
Last availability date 04/06/2026
Product id P250804211
Language

Automatic description (AI-Generated)

This Welker vacuum steamer-autoclave, manufactured in 1990, is a robust industrial machine designed for the thermal treatment of textiles, including fixation, setting, and post-dyeing steaming processes. It features a large cylindrical chamber with a capacity of 7,200 liters, an internal diameter of 1,600 mm, and an internal length of 3,500 mm, allowing it to handle substantial textile volumes. The loading system includes a motorized platform capable of accommodating 4 pallets measuring 800×1,200 mm each, supported by rails and a track system on the floor for smooth movement in and out of the chamber. Additionally, 6 perforated aluminum trolleys are included, providing versatile loading options.

The machine operates under vacuum conditions with a working pressure of up to 4 bar and a maximum temperature of 150 °C, ensuring effective and uniform steam penetration for delicate or complex fibers. It is equipped with a Sihi LPHA55316 vacuum pump powered by an 11 kW motor, designed to support reliable vacuum generation.

Control is managed via a Becatron Datex Touch 16/16-240 system installed during an overhaul in 2018, featuring a digital touchscreen interface labeled 'Becatron 2019' for modern and user-friendly operation. The control panel and the machine overall appear to be in very good condition, with clean surfaces and intact components.

The unit is installed on a factory floor with concrete surfaces and overhead lighting, surrounded by safety yellow and black railings and visible safety signs. Piping and valves are connected to the machine, supporting its operational needs. A fire extinguisher is mounted nearby for safety compliance. The machine bears a metal nameplate indicating manufacturer details and technical specifications, although it shows some wear. Included accessories also feature a large perforated metal container with wheels, labeled with quantity and dimensions.

Electrical requirements are 380 V, 3-phase, 50 Hz. This Welker vacuum steamer-autoclave is suitable for large-scale textile finishing applications, including shrinkage control, color fixation, and fabric stabilization, offering a combination of high capacity and advanced control technology.

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.

Seller's description

Brand Welker
Year of manufacture 1990
Overhaul 2018 (with new electronic control)
Control system Becatron Datex Touch 16/16-240 (installed 2018)
Type Vacuum steamer / autoclave
Working pressure 4 bar
Max. temperature 150 °C
Capacity 7,200 liters
Internal diameter 1,600 mm
Internal length 3,500 mm
Loading system Motorized platform for 4 pallets (800×1,200 mm)
Trolleys included 6 perforated aluminum trolleys
Vacuum pump Sihi LPHA55316
Vacuum pump motor 11 kW
Electrical requirements 380 V / 3Ph / 50 Hz
Condition Very good – overhauled and operational


This Welker vacuum steamer-autoclave is a high-capacity system designed for thermal treatment of textiles, such as fixation, setting, or post-dyeing steaming. With a 7,200-liter chamber, it can accommodate up to 4 pallets or 6 trolleys, making it ideal for large-scale production.

The system operates under vacuum conditions at up to 4 bar and 150 °C, allowing deep and uniform penetration of steam for delicate or complex fibers. The Becatron touchscreen control system installed in 2018 ensures modern, reliable, and user-friendly operation.

Equipped with a powerful Sihi vacuum pump, this unit is perfect for textile finishing applications requiring controlled steaming processes, including shrinkage control, color fixation, or fabric stabilization.

Please note that this description may have been translated automatically. Contact us for further information. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase


Frequently Asked Questions (AI-Generated)

  • What control system does this Welker Vacuum Steamer use?

  • This Welker Vacuum Steamer – Autoclave features Becatron Control.

  • When was this equipment last overhauled?

  • This equipment was overhauled in 2018.

  • What year was this Welker Vacuum Steamer manufactured?

  • This Welker Vacuum Steamer – Autoclave is from the year 1990.

  • What steam boilers are included with the machine?

  • The machine includes steam boiler Certus and steam boiler Welker.

  • What is the condition of this equipment?

  • This equipment is in good condition.

  • Is the machine complete and currently stationary?

  • The machine is complete and stopped on the floor.

  • What control system does this Welker Vacuum Steamer use?

  • This Welker Vacuum Steamer – Autoclave features Becatron Control.

  • When was this equipment last overhauled?

  • This equipment was overhauled in 2018.

  • What year was this Welker Vacuum Steamer manufactured?

  • This Welker Vacuum Steamer – Autoclave was manufactured in 1990.

  • What control system is used in this Welker Vacuum Steamer?

  • This Welker Vacuum Steamer is equipped with a Becatron control system.

  • When was the autoclave last overhauled?

  • The autoclave was overhauled in 2018.

  • What year was the machine manufactured?

  • The machine was manufactured in 1990.

  • What documentation is included with the machine?

  • The machine includes manuals and electrical diagrams.

  • What heating methods does this autoclave use?

  • This autoclave uses both direct steam injection and indirect steam heating through an additional finned-tube heating system.

  • What are the specifications of the included steam boilers?

  • This equipment includes two steam boilers: a Certuss Steam Boiler (1993) with a capacity of 650 kg/h steam and an operating pressure of 10 bar, and a Welker Steam Boiler (1990) with electric heating, a capacity of 2,658 liters, an operating pressure of 6 bar, and a temperature of 164°C.

  • What features does the Certuss Steam Boiler have?

  • The Certuss Steam Boiler features a gas burner and automatic control.

  • Does this autoclave have a fan for air circulation?

  • This autoclave has a fan that circulates air inside, ensuring even temperature distribution.

  • What controls does the BECATRO control system manage?

  • Temperature, vacuum, and process duration are controlled by the BECATRO control system, which was retrofitted in 2019.

  • What features does the BECATRO control system include?

  • The BECATRO control system includes a display for process information and has the capability for PC connection.

  • How many temperature sensors and pressure gauges are included?

  • This equipment is equipped with 2 temperature sensors and 1 pressure gauge.

  • Is the BECATRO control system fully operational?

  • The BECATRO control system is fully operational and was functioning normally until the spinning mill ceased operation.

  • What documentation is available for this equipment?

  • Available documentation includes a boiler manual and documentation for the BECATRO control system.

  • When was the last TÜV pressure vessel inspection conducted?

  • The last TÜV pressure vessel inspection was carried out in 2009 without any issues.

  • What is the estimated weight of the autoclave?

  • The estimated weight of the autoclave is approximately 3–4 tonnes.

  • Is a refurbished vacuum pump available?

  • A fully refurbished vacuum pump is available.

The following questions and answers are generated using artificial intelligence based on the product information available. They are 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 2006
Offers online 109
Last activity July 13, 2026

Seller's description

Brand Welker
Year of manufacture 1990
Overhaul 2018 (with new electronic control)
Control system Becatron Datex Touch 16/16-240 (installed 2018)
Type Vacuum steamer / autoclave
Working pressure 4 bar
Max. temperature 150 °C
Capacity 7,200 liters
Internal diameter 1,600 mm
Internal length 3,500 mm
Loading system Motorized platform for 4 pallets (800×1,200 mm)
Trolleys included 6 perforated aluminum trolleys
Vacuum pump Sihi LPHA55316
Vacuum pump motor 11 kW
Electrical requirements 380 V / 3Ph / 50 Hz
Condition Very good – overhauled and operational


This Welker vacuum steamer-autoclave is a high-capacity system designed for thermal treatment of textiles, such as fixation, setting, or post-dyeing steaming. With a 7,200-liter chamber, it can accommodate up to 4 pallets or 6 trolleys, making it ideal for large-scale production.

The system operates under vacuum conditions at up to 4 bar and 150 °C, allowing deep and uniform penetration of steam for delicate or complex fibers. The Becatron touchscreen control system installed in 2018 ensures modern, reliable, and user-friendly operation.

Equipped with a powerful Sihi vacuum pump, this unit is perfect for textile finishing applications requiring controlled steaming processes, including shrinkage control, color fixation, or fabric stabilization.

Please note that this description may have been translated automatically. Contact us for further information. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase


Frequently Asked Questions (AI-Generated)

  • What control system does this Welker Vacuum Steamer use?

  • This Welker Vacuum Steamer – Autoclave features Becatron Control.

  • When was this equipment last overhauled?

  • This equipment was overhauled in 2018.

  • What year was this Welker Vacuum Steamer manufactured?

  • This Welker Vacuum Steamer – Autoclave is from the year 1990.

  • What steam boilers are included with the machine?

  • The machine includes steam boiler Certus and steam boiler Welker.

  • What is the condition of this equipment?

  • This equipment is in good condition.

  • Is the machine complete and currently stationary?

  • The machine is complete and stopped on the floor.

  • What control system does this Welker Vacuum Steamer use?

  • This Welker Vacuum Steamer – Autoclave features Becatron Control.

  • When was this equipment last overhauled?

  • This equipment was overhauled in 2018.

  • What year was this Welker Vacuum Steamer manufactured?

  • This Welker Vacuum Steamer – Autoclave was manufactured in 1990.

  • What control system is used in this Welker Vacuum Steamer?

  • This Welker Vacuum Steamer is equipped with a Becatron control system.

  • When was the autoclave last overhauled?

  • The autoclave was overhauled in 2018.

  • What year was the machine manufactured?

  • The machine was manufactured in 1990.

  • What documentation is included with the machine?

  • The machine includes manuals and electrical diagrams.

  • What heating methods does this autoclave use?

  • This autoclave uses both direct steam injection and indirect steam heating through an additional finned-tube heating system.

  • What are the specifications of the included steam boilers?

  • This equipment includes two steam boilers: a Certuss Steam Boiler (1993) with a capacity of 650 kg/h steam and an operating pressure of 10 bar, and a Welker Steam Boiler (1990) with electric heating, a capacity of 2,658 liters, an operating pressure of 6 bar, and a temperature of 164°C.

  • What features does the Certuss Steam Boiler have?

  • The Certuss Steam Boiler features a gas burner and automatic control.

  • Does this autoclave have a fan for air circulation?

  • This autoclave has a fan that circulates air inside, ensuring even temperature distribution.

  • What controls does the BECATRO control system manage?

  • Temperature, vacuum, and process duration are controlled by the BECATRO control system, which was retrofitted in 2019.

  • What features does the BECATRO control system include?

  • The BECATRO control system includes a display for process information and has the capability for PC connection.

  • How many temperature sensors and pressure gauges are included?

  • This equipment is equipped with 2 temperature sensors and 1 pressure gauge.

  • Is the BECATRO control system fully operational?

  • The BECATRO control system is fully operational and was functioning normally until the spinning mill ceased operation.

  • What documentation is available for this equipment?

  • Available documentation includes a boiler manual and documentation for the BECATRO control system.

  • When was the last TÜV pressure vessel inspection conducted?

  • The last TÜV pressure vessel inspection was carried out in 2009 without any issues.

  • What is the estimated weight of the autoclave?

  • The estimated weight of the autoclave is approximately 3–4 tonnes.

  • Is a refurbished vacuum pump available?

  • A fully refurbished vacuum pump is available.

The following questions and answers are generated using artificial intelligence based on the product information available. They are provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.


Specifications

Category Finishing - Washing / Steaming / Ironing machines / Folding machines
worked hours
hours under power
state as-is, where-is
At local norms ---------
status visible
Last availability date 04/06/2026
Product id P250804211
Language

Automatic description (AI-Generated)

This Welker vacuum steamer-autoclave, manufactured in 1990, is a robust industrial machine designed for the thermal treatment of textiles, including fixation, setting, and post-dyeing steaming processes. It features a large cylindrical chamber with a capacity of 7,200 liters, an internal diameter of 1,600 mm, and an internal length of 3,500 mm, allowing it to handle substantial textile volumes. The loading system includes a motorized platform capable of accommodating 4 pallets measuring 800×1,200 mm each, supported by rails and a track system on the floor for smooth movement in and out of the chamber. Additionally, 6 perforated aluminum trolleys are included, providing versatile loading options.

The machine operates under vacuum conditions with a working pressure of up to 4 bar and a maximum temperature of 150 °C, ensuring effective and uniform steam penetration for delicate or complex fibers. It is equipped with a Sihi LPHA55316 vacuum pump powered by an 11 kW motor, designed to support reliable vacuum generation.

Control is managed via a Becatron Datex Touch 16/16-240 system installed during an overhaul in 2018, featuring a digital touchscreen interface labeled 'Becatron 2019' for modern and user-friendly operation. The control panel and the machine overall appear to be in very good condition, with clean surfaces and intact components.

The unit is installed on a factory floor with concrete surfaces and overhead lighting, surrounded by safety yellow and black railings and visible safety signs. Piping and valves are connected to the machine, supporting its operational needs. A fire extinguisher is mounted nearby for safety compliance. The machine bears a metal nameplate indicating manufacturer details and technical specifications, although it shows some wear. Included accessories also feature a large perforated metal container with wheels, labeled with quantity and dimensions.

Electrical requirements are 380 V, 3-phase, 50 Hz. This Welker vacuum steamer-autoclave is suitable for large-scale textile finishing applications, including shrinkage control, color fixation, and fabric stabilization, offering a combination of high capacity and advanced control technology.

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.


About this seller

Client type Machinery dealer
Active since 2006
Offers online 109
Last activity July 13, 2026

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Welker Vacuum Steamer – Autoclave with Becatron Control (Overhauled 2018)