The Dosatron is a proportional chemical injector which mixes a certain percentage (this model is 1:500 to 1:50 - or 0.2 to 2% injection)
This is the most common model and has a Maximum flow rate of 8,000L/hour.
The kits include 2m of Clear suction tube, weighted strainer and mounting bracket and is suitable for injecting fertiliser and/or chemicals into irrigation main lines if the flow rate is at or below 8,000L/hr (130 Litres per Minute)