This system has a rated capacity of 1.6 gallons per hour (6 liters per hour) and a maximum capacity of 2.4 gallons per hour (9 liters per hour). It consists of two independent humidification zones. The system uses passive nozzles, which do not include any control valve.
This system has the same capacities as the Playgreen 12, but it offers the flexibility of up to 10 independent humidification zones (or 20 zones when cascaded). Active nozzles, which include the control valve, are used in this system.
Considered a premium system, the Superior 18 has a rated capacity of 4.8 gallons per hour (18 liters per hour) and a maximum capacity of 6.4 gallons per hour (24 liters per hour). It supports up to 10 independent humidification zones (or 20 zones when cascaded). Active nozzles with control valves are used in this system.
With a rated capacity of 3.2 gallons per hour (12 liters per hour) and a maximum capacity of 4.4 gallons per hour (17 liters per hour), this system also features two independent humidification zones. Like the Playgreen 6, it utilizes passive nozzles without control valves.