Spiral Proofing System

Due in part to the expertise in proofing technology already present within the Kaak Group, Kaak Spirals can offer a qualitatively high-value solution for proofing your products under the conditions you require.

The proofing system consists of the Multi-Spiral, equipped with an insulated enclosure with air channels that provide an uniform horizontal flow of air across your products. The Air Treatment Unit, mounted on the outside of the enclosure, regulates the temperature and humidity.

Unique Selling Points:

  • Temperature accuracy +/- 1°C
  • Relative humidity accuracy +/- 3%
  • Good accessibility for cleaning and maintenance
  • Optimal use of energy
  • Wet cleanable (optional)

Insulated Enclosure:

  • Stainless steel sheeting inside
  • High insulation value
  • High-quality finish

Climate Control:

  • Constant environmental control
  • Relative humidity adjustable between 60% and 85%
  • Temperature range from 15°C to 40°C

Types of Heating:

  • Use of water coil
  • Use of steam coil
  • Controlled by an electric thyristor


  • Factory supply of steam
    100 kg/h standard
  • Stand-alone supply of steam
    30, 50 & 100 kg/h available