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| Category | Industrial autoclaves / drying stoves |
| Length x width x height | 2865.0 × 2200.0 × 2630.0 |
| Weight | 2500 kg |
| worked hours | |
| hours under power | |
| state | good |
| At local norms | --------- |
| status | visible |
| Last availability date | 31/03/2026 |
| Product id | P240415207 |
| Language |
The BOSCH HQL3240 Depyrogenation Tunnel is an industrial sterilization unit designed primarily for the pharmaceutical industry to sterilize glass vials and containers prior to aseptic filling. Manufactured in 1995, this model features a compact footprint with dimensions of 2865 mm in length, 2200 mm in width, and 2630 mm in height, and weighs approximately 2500 kg.
This tunnel operates using a laminar hot air flow process, which ensures a high degree of efficiency with low throughput in the tunnel. It utilizes forced air heated up to 350°C to achieve sterilization, employing unidirectional airflow to maintain consistent temperature progression and significantly reduce sterilization times. The system includes pre-filters and particulate air filters that clean the air before it enters the tunnel, with air directed vertically into containers to ensure thorough sterilization.
The air is recirculated beneath the conveyor belt through ducts and fans, with heating elements in the recirculation duct maintaining the preset temperature. The cooling section also uses laminar flow, with a fan exhausting hot air and automatic adjustment of exhaust air volume. An automatic overpressure control is integrated within the cooling section to maintain optimal operating conditions.
The tunnel's modular design allows assembly tailored to the required power range, optimizing energy consumption. It is constructed to be GMP-compliant and compatible with various container transport systems, supporting both stable and unstable containers. The conveyor belts operate safely on floor and side levels simultaneously, contributing to efficient processing.
The machine is constructed from stainless steel and is equipped with multiple pressure gauges and control knobs on the front panels for monitoring and operation. It is mounted on black round feet for stability. The tunnel is connected to adjacent equipment via a metal and transparent plastic conveyor or chute system. Note that the ceiling panel above the machine is missing, exposing ductwork, and there is a floor drain visible beneath the conveyor system.
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.
DEPYROGENATION TUNNEL BOSCH HQL 3240 HQL installations are ideal for the sterilisation of vials. This model is exceptional because of the low throughput in the tunnel, which is the result of the laminar hot air flow process with its high degree of efficiency. Sterilisation tunnels are used on filling lines in the pharmaceutical industry to sterilise glass containers prior to aseptic filling. These tunnels use forced air at temperatures of up to 350°C. Bosch HQL drying and sterilisation tunnels operate with unidirectional flow, with process curves of temperature progression and significantly reduced sterilisation times. They guarantee the constant precision required for validation, qualification and reliable production capability. Through a filter, make-up air is introduced into the tunnel. Inside the tunnel, the air, drawn in by fans, feeds the supply and cooling section through pre-filters and particulate air filters in separate areas of the tunnel. Using the laminar flow principle, the air flow is directed vertically into the containers. Underneath the conveyor belt, the air is directed back through a recirculation duct to the fan. The fans need fresh air for the heating section: laminar flow unit. The heating elements in the recirculation duct serve to heat the recirculation air to the preset temperature. Below the particulate air filters there are heating elements with an outlet to a temperature control and recording device. The cooling section operates with laminar flow. A fan in the cooling section exhausts the hot air under the conveyor belt. The exhaust air volume is automatically adjusted. The tunnel is equipped with an automatic overpressure control in the cooling section. Modular system for tunnel assembly suitable for the required power range with optimum energy consumption. GMP-compliant construction. Compatible container transport systems for stable and unstable containers. Safe conveyor belts on floor and side levels operated simultaneously. Excellent accessibility and ease of operation. Technical data
Length 2865 mm
Width mm 2200
Height 2630 mm
Weight Kg 2500
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 | 2020 |
| Offers online | 381 |
| Last activity | Nov. 6, 2026 |
DEPYROGENATION TUNNEL BOSCH HQL 3240 HQL installations are ideal for the sterilisation of vials. This model is exceptional because of the low throughput in the tunnel, which is the result of the laminar hot air flow process with its high degree of efficiency. Sterilisation tunnels are used on filling lines in the pharmaceutical industry to sterilise glass containers prior to aseptic filling. These tunnels use forced air at temperatures of up to 350°C. Bosch HQL drying and sterilisation tunnels operate with unidirectional flow, with process curves of temperature progression and significantly reduced sterilisation times. They guarantee the constant precision required for validation, qualification and reliable production capability. Through a filter, make-up air is introduced into the tunnel. Inside the tunnel, the air, drawn in by fans, feeds the supply and cooling section through pre-filters and particulate air filters in separate areas of the tunnel. Using the laminar flow principle, the air flow is directed vertically into the containers. Underneath the conveyor belt, the air is directed back through a recirculation duct to the fan. The fans need fresh air for the heating section: laminar flow unit. The heating elements in the recirculation duct serve to heat the recirculation air to the preset temperature. Below the particulate air filters there are heating elements with an outlet to a temperature control and recording device. The cooling section operates with laminar flow. A fan in the cooling section exhausts the hot air under the conveyor belt. The exhaust air volume is automatically adjusted. The tunnel is equipped with an automatic overpressure control in the cooling section. Modular system for tunnel assembly suitable for the required power range with optimum energy consumption. GMP-compliant construction. Compatible container transport systems for stable and unstable containers. Safe conveyor belts on floor and side levels operated simultaneously. Excellent accessibility and ease of operation. Technical data
Length 2865 mm
Width mm 2200
Height 2630 mm
Weight Kg 2500
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.
| Category | Industrial autoclaves / drying stoves |
| Length x width x height | 2865.0 × 2200.0 × 2630.0 |
| Weight | 2500 kg |
| worked hours | |
| hours under power | |
| state | good |
| At local norms | --------- |
| status | visible |
| Last availability date | 31/03/2026 |
| Product id | P240415207 |
| Language |
The BOSCH HQL3240 Depyrogenation Tunnel is an industrial sterilization unit designed primarily for the pharmaceutical industry to sterilize glass vials and containers prior to aseptic filling. Manufactured in 1995, this model features a compact footprint with dimensions of 2865 mm in length, 2200 mm in width, and 2630 mm in height, and weighs approximately 2500 kg.
This tunnel operates using a laminar hot air flow process, which ensures a high degree of efficiency with low throughput in the tunnel. It utilizes forced air heated up to 350°C to achieve sterilization, employing unidirectional airflow to maintain consistent temperature progression and significantly reduce sterilization times. The system includes pre-filters and particulate air filters that clean the air before it enters the tunnel, with air directed vertically into containers to ensure thorough sterilization.
The air is recirculated beneath the conveyor belt through ducts and fans, with heating elements in the recirculation duct maintaining the preset temperature. The cooling section also uses laminar flow, with a fan exhausting hot air and automatic adjustment of exhaust air volume. An automatic overpressure control is integrated within the cooling section to maintain optimal operating conditions.
The tunnel's modular design allows assembly tailored to the required power range, optimizing energy consumption. It is constructed to be GMP-compliant and compatible with various container transport systems, supporting both stable and unstable containers. The conveyor belts operate safely on floor and side levels simultaneously, contributing to efficient processing.
The machine is constructed from stainless steel and is equipped with multiple pressure gauges and control knobs on the front panels for monitoring and operation. It is mounted on black round feet for stability. The tunnel is connected to adjacent equipment via a metal and transparent plastic conveyor or chute system. Note that the ceiling panel above the machine is missing, exposing ductwork, and there is a floor drain visible beneath the conveyor system.
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 | 2020 |
| Offers online | 381 |
| Last activity | Nov. 6, 2026 |