COATING SPRAY DEVICE FOR THE PAVINGS STONES

UNIQUE AND REVOLUTIONARY LOW PRESSURE TECHNOLOGY

Developping our own spray technology, our systems allow to apply protective liquid in uniform layer and controled quantities without pollution or overspray.
We design, developp and install from simple spray devices to full coating lines including IR heating, drying tunnel and UV lamp.
Wouters Tecnolub can present itself as the ideal partner to assist you in the project of surface treatment for concrete pavers.

An Unique Wouters Tecnolub Technology

We have developped 2 different solutions for the coating of concrete paving stones.

COAXIAL TECHNOLOGY

We use the air flow to apply a very thin and controlled layer of product to have a perfect coating.

The liquid and atomizing air arrive by separate circuits to the injector of the nozzle.
The air / liquid is mixed at the exit of the nozzles (coaxial system). The liquid micro-droplets are pulled out by the airflow and remain locked into the airflow to prevent any oil mist effect.

This technology provides a reactive and perfect spraying accuracy.

These systems are recommended :

  • for not too sticky liquids
  • for quantity up to 60 gr/m² at a speed of 300 mm/sec

These systems offer a lot of Benefits :

  • Full Automatic

  • High Pressure Nozzle Cleaning

  • Full Automatic Cleaning Process

  • No overspray

  • No Pollution (Low Pressure)

  • Continuous liquid circulation

AIRLESS TECHNOLOGY

We use our airless SB40 Dual Liquid nozzles to apply a controlled layer of liquid to have a perfect coating. of the paving stones.

The liquid is driven to our nozzles by a permanent circulation system to avoid any clogging problem and is sprayed at a low pressure between 2 and 3 bars wihout any air.

This airless system avoids the drying of the liquid at the outlet of the sprayers.

This technology provides a reactive and perfect spraying accuracy.

These systems are recommended :

  • for high sticky liquids
  • for quantity over 70 gr/m² at a speed of 300 mm/sec

These systems offer a lot of Benefits :

  • Full Automatic

  • High Pressure Nozzle Cleaning

  • Full Automatic Cleaning Process

  • Very limited overspray

  • No Pollution

  • 2 nozzles to cover 120cm wide – Easy maintenance

WATCH OUR VIDEO – COAXIAL TECHNOLOGY

WATCH OUR VIDEO – AIRLESS TECHNOLOGY

SOME PICTURES – COAXIAL TECHNOLOGY

SOME PICTURES – AIRLESS TECHNOLOGY

OUR BROCHURE

SOME REFERENCES