ColorWise® Temperature Warning Nozzles change from clear to blue, indicating that the chemical has reached a cold temperature and the foam should not be dispensed.

  1. Nozzle turns blue when chemical is at a cold temperature [below 60°F (16°C)].
  2. Nozzle is blue when left in cold conditions. It will return to clear when spraying chemical at optimum chemical temperature.
  3. Provides a visual indication at the point of spraying, that the chemical is too cold.
BLUE NOZZLE STOP spraying. Warm chemical to recommended temperature.
CLEAR NOZZLE Chemical is at acceptable temperature range and is OK to spray.