Used spiral freezer with Bitzer freezer installation model UNI-SP-0-1400-660. This as good as new spiral freezer has a maximum production capacity of approx. 2,000 kg/h, depending on the type of product and input temperature.

Specifications of this spiral freezer with complete Bitzer CO² installation is:

• Completely made of stainless steel welded (foodsave).
• Stainless steel floor with stainless steel construction underlay.
• Input/output: North/north can be converted to north/south at an additional cost.
• Input/output height 1,022mm / 8,251mm.
• Direction of rotation of the belt: counterclockwise.
• Tire type: Grid B24-8-17 brand Cambridge.
• Gross/net tire width: 660.4mm / 609.6mm.
• Maximum product height 150mm, height between the tiers and band 180mm.
• Number of tiers 30.
• Effective belt length 399M + input/output.
• Output length belt 650mm.
• Input belt length 1,400mm.
• Minimum/maximum retention time product on the belt 40/100 minutes.
• ECOLAB CIP cleaning system.
• Goedhart/Kelvion stainless steel CO² DX evaporators, equipped with 6 pieces Nuair high-pressure fans-blowing horizontally. Each with 4kW cooling capacity.
• Central stainless steel control cabinet with Siemens S7 PLC.
• Separate stainless steel control box with HMI/Simatic touchscreen.
• Unifreezing is a manufacturer based in the Netherlands, and the spiral freezer is originally manufactured in the Netherlands.
• Spiral freezer comes with CE label and PED certificate for the coolers.
• CO² - trans critical DX refrigeration/freezing system built in a 40FT container, equipped with:

- 4 pieces built on frame Bitzer 4NSL-30K-40P suction compressors -40°C/-4°C each 62.94kW cooling capacity.

- 6 pieces of Bitzer 4CTC -30K-40P suction compressors -4°C/+35°C each 65.10kW cooling capacity.

• Control cabinet with frequency control for the compressors and Danfoss control for the cooling system
• Searle gas cooler/condenser type air-cooled.
• All necessary pressure certificates for the above mentioned spiral freezer.

This spiral freezer is supplied without panels/floor and casing (if desired, this can be provided by our company).

After sale at Comron International, the spiral freezer is completely checked for defects, both mechanical/electrical, drive technology provided with new oil, pressure testing of the evaporator blocks with nitrogen and delivered under 2 bar nitrogen pressure. 

The spiral freezer will be delivered with a 3-month warranty on the main components.