Reach out to us

ARO Fluid Measuring Cylinders
ARO measuring cylinders dispense predetermined quantities of fluid or semi-fluid material. Use in conjunction with control valves.

2-Way & 3-Way Solenoid Valves
ARO solenoid valves use an electronic signal to control the fluid or air supply. These valves are available in 24 DC or 120 AC voltage.

Lock-Out Valves for Piston Pumps
ARO Lock-Out Valves install upstream of your air filter or air regulator unit and meet OSHA lock-out/tag-out regulations.

Air Control Needle Valves
An Air Control Needle Valve controls the air volume supplied to the pump, allowing the operator to control the speed of the pump.

ARO Manual Control Valve
Our Manual Control Valve is a four-way control valve for use with ARO measuring cylinders. Pressure rating up to 5,000 psi (345 bar).