Doosan FlexAir System

Doosan FlexAir System allows users to have complete control over flow and pressure at their fingertips. With pressures ranging from 80 psi up to 200psi, FlexAir equipped models are some of the most versatile 185 size class machines in the marketplace.

Adjusting Pressure

How to Adjust Pressure with Doosan FlexAir System

Learn the simple steps to adjusting your machine's pressure setting in this one minute video.

Flow and Pressure Charts

Doosan FlexAir System


The legendary P185 is now the P185/HP150.

Flow Chart


The XP185 is now the XP185/VHP165.

Flow Chart


The dual pressure P250/HP210 is now the versatile P250/MHP185.

Evolution Series