FR322 / 332

Hot-Air Shrink Tunnel
Three-zone hot-air shrink tunnel with raised hoods for packaging larger products.
  • Raised hoods to accommodate larger products
  • 3 independent heating zones for precise shrinkage control
  • Narrow or wide version to suit production constraints and requirements
  • High flexibility with type F or type T hoods and a wide range of available options
  • Control via the ES101 to centralise settings and store product recipes

The FR322 and FR332 are three-zone hot-air shrink tunnels, available in narrow or wide versions. Their main distinguishing feature is their raised hoods and cover, allowing larger products to pass through the tunnel.

The three heating zones feature independent temperature controls, allowing the temperature to be precisely adjusted to suit the product and film used. Adjustable airflow and a conveyor fitted with silicone-coated rollers ensure uniform shrinkage and an optimal product presentation.

The tunnel is compatible with barrier and non-barrier shrink films and can be fitted with type F hoods for unsupported products, such as portioned cheeses and multipacks, or type T hoods for tray-packed products.

The FR322/332 can operate independently using its control panel or be connected to the JNJ ES101 packaging machine. Temperature settings and conveyor speed can then be controlled directly from the packaging machine and stored in product recipes to simplify production changeovers.

Its all-stainless steel construction, thermal insulation and maintenance-friendly design make it a robust and durable solution for packaging lines requiring greater product clearance.

  • Type: Hot-air shrink tunnel
  • Versions: FR322 narrow / FR332 wide
  • Heating zones: 3, independently adjustable
  • Maximum temperature: Up to 220°C
  • Heating time: 15–20 min
  • Operating capacity: Approx. 60 products/min
  • Conveyor speed: 7–28 m/min as standard
  • Speed with speed increase kit: Up to 40 m/min
  • Speed with high-speed kit: Up to 68 m/min
  • Conveyor: Rotating rollers with silicone coating
  • Operating direction: Left to right or right to left
  • Airflow: Adjustable
  • Hoods: Raised, type F or type T
  • Number of operators: 1 supervisor
  • Weight: Approx. 370 kg (FR322) / 530 kg (FR332)
  • Construction: Stainless steel, thermally insulated frame
  • Frame height: Adjustable
  • Control: Local control or via the JNJ ES101 packaging machine

Standard equipment

  • Set of hoods tailored to requirements:
  • Type F hoods for unsupported products, such as portioned cheeses or multipacks
  • Type T hoods for tray-packed products

 

Options

  • Front unlocking mechanism
  • Speed increase kit
  • Motorised infeed/outfeed kit, recommended for products shorter than 80 mm
  • Automatic conveyor chain lubrication
  • Communication system with JNJ packaging machine
  • Motorised ventilation
  • Conveyor chain locking system
  • Additional set of type F or type T hoods

Find all the technical information and specifications in our product datasheet.

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