PolAir Controls.

An electronic control designed to regulate evaporative cooling with far greater precision than conventional thermostats or timers. Offers flexible configurations for the operation of low and high pressure fogging pumps, drain solenoids and fans.

PolAIR 400HC Features

• Control temperature based on zone 1,2 or an average of the two zones.
• Also control based on humidity or stress index.
• Easy installation
• Manual overide for each channel.
• Available with 15 or 30 amp relays or external 60 amp relays.