Pre-washing solution for floating produce

Optimize water usage with this solution that ensures gentle, efficient pre-washing of salads and vegetables, removing dirt and sand while preserving product integrity.

Pre-Washes and Separates Leafy Greens and Vegetables

The GEWA AF Pre-Washing Machine from KRONEN GmbH offers a solution for high-capacity food processing operations, providing gentle pre-washing and separation for salads, vegetables, and herbs. This machine stands out with its “Active Flume” system, which pre-washes floating products while minimizing mechanical stress and water consumption. Capable of handling up to 5,000 kg per hour, the GEWA AF is integrated seamlessly into continuous production lines downstream of cutting or weighing equipment. Special features include a modular design that facilitates flexible configurations and a sand trap and air module for effective debris separation. Additionally, it incorporates a clean-in-place system for efficient cleaning and maintenance. Available in stainless steel, the machine ensures high corrosion resistance, aligning with the latest hygiene standards. This model is ideal for salad processing plants, large-scale food manufacturers, and industries requiring efficient, automated pre-processing of leafy greens and vegetables.

Benefits

  • Maximizes water efficiency with a low water-to-product ratio, reducing overall consumption.
  • Enhances product quality by gently pre-washing with minimal mechanical stress.
  • Adapts to varying production needs through modular design for flexible configurations.
  • Maintains high hygiene standards with easy-to-clean open design and optional CIP system.
  • Streamlines processing flows, ensuring continuous high-capacity operations.

General


Applications
Lettuce,Salads,Broccoli,Baby leaf,Iceberg lettuce,Fruits,Cabbage,Baby spinach,Herbs,Vegetables,Cauliflower,Leafy vegetables
End products
Bagged salad mixes,Chopped cabbage slaw,Pre-cut cauliflower florets,Ready-to-use herb packets,Prepared iceberg lettuce cups,Broccoli florets for frozen vegetable mixes,Mixed leafy greens for salads,Packaged baby spinach leaves
Steps before
Cutting,Weighing
Steps after
Disinfection,Rinsing,Drying
Input ingredients
floating products,lettuce,baby leaf,leafy vegetables,cabbage,cauliflower,broccoli florets,iceberg lettuce,baby spinach
Output ingredients
cleaned floating products,cleaned lettuce,cleaned baby leaf,cleaned leafy vegetables,cleaned cabbage,cleaned cauliflower,cleaned broccoli florets,cleaned iceberg lettuce,cleaned baby spinach
Market info
KRONEN is known for manufacturing industrial food processing equipment, specializing in washing, cutting, peeling, and packaging machinery, recognized for innovation, high quality, and efficiency in automated food processing solutions.

Technical Specifications


Capacity
5,000 kg/h
Water Volume
1,400 liters (wash tank capacity)
Electrical Power
16 kW
Voltage
3~400 V N/PE
Frequency
50/60 Hz
Fresh Water Connection
3/4 inch (GEKA coupling)
Water Drainage
3"
Air Working Pressure
6 bar
Air Consumption
58 NL/min
Dimensions (LxWxH)
7722 x 1996 x 2242 mm
Weight
1850 kg
Infeed/Placement Height
1540 mm
Outfeed/Delivery Height
1861 mm
Automation Level
Integrated clean-in-place system (optional)
Module Design
Modular and flexible,individually adjustable

Operating Characteristics


Working mechanism
"Active Flume" system
Water consumption
Low water volume
Hygiene standards
Latest standards
Automation level
Standardized product flow
Air incorporation control
Air section with integrated sand trap
Pre-washing steps
Gentle pre-washing without mechanical stress
Cleaning method
Clean-in-place system (optional)
Batch vs. continuous operation
Inline Continuous
Product type handling
Floating products like lettuce,baby leaf
Absorption of production peaks
Standardized product flow

Product type Characteristics


Foaming
Yes/No
Product Type
Floating/Non-Floating Vegetables

Physical Characteristics


Machine footprint
7722 x 1996 x 2242 mm
Weight
1850 kg
Infeed/placement height
1540 mm
Outfeed/delivery height
1861 mm
Tank capacity
1,400 liters
Discharge method
Belt outfeed

Custom Options


Modular design
Individually adjustable modules
Machine version
Standard / Mirrored
Insect removal drum
Optional
Clean-in-place system
Optional integration
Air modules combination
Double module possibility