Why Choose the D20S?
The D20S combines Mega-Flo capacity with the simplicity of water-powered operation — no electricity, no complex controls. It can be installed directly into a system or stand-alone on a set of legs, and its parallel-install capability means your dosing capacity scales with your operation. For high-volume applications that still demand precise, repeatable dosing, the D20S is Dosatron's proven workhorse.
Need even more flow?
The D20S is designed to scale. Install multiple units in parallel to multiply your dosing capacity, or explore the rest of the Mega-Flo series for higher single-unit flow rates.
Model | Max Flow | Best For |
D20 | 100 GPM | Large farms, greenhouses, industrial dosing |
D132 | 132 GPM | Very high-volume chemical injection |
D400 | 400 GPM | Large-scale operations |


