System Flow Controllers CHX Series If your plant requires 90 psi of compressed air, why supply 150 psi? The CHX Series from Champion is a balanced flow controller which provides an economical and reliable single point of control when it comes to controlling the air pressure delivered to your operation. Unit can be ordered for left to right or right to left flow to meet your installation needs Balanced valve design provides immediate response to changes in air demand NPT thread allow unit to connect easily into new or existing pipe systems Nitrite seals for high level of chemical resistance Dual stainless steel gauges allow easy reference to both inlet and outlet pressures Tamper proof dial is centrally located for quick adjustment and easy calibration