ActivAir: Instantaneous control of nozzles and sections

HARDI's ActivAir rapid nozzle on/off system uses the sprayer's onboard air supply to instantaneously open and close nozzles on demand.

ActivAir - Pneumatic Opening of Nozzles

ActivAir is a pressure circulation system that open and close the nozzles instantly and without dripping.

When a solenoid is activated to turn the nozzles on, air pressure opens the non-drip valves and the nozzles start spraying. When the solenoid is deactivated to turn the nozzles off the non-drip valves are held closed under spring tension.

When the nozzles are off the fluid system continuously recirculates the spray mix through the boom tubes at high volume to ensure the boom is primed before spraying starts. 

ActivAir’s rapid nozzle control is fast and accurate, making it ideal for AutoSection control systems. Plus the spray lines can be divided into 9 and up to 18 sections, to ensure minimal overspray when AutoSection control is in operation.

ActivAir Nozzles
ActivAir Features

ActivAir Features

  • Pressure circulation system – fast priming no residues
  • Solenoid valves as section valve
  • Stainless steel nozzle tubes and PENTALET nozzle holder
  • Fast reaction – pneumatic opening of nozzles
  • Application map on section on/off
  • Maintains constant pressure

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