Electric Shut Off Systems for Small Containers
Pneumatic Shut Off Systems for Small Containers
Pneumatic Shut Off Systems for Large Containers with Plug-Type Angle Valves
Pneumatic Systems for Large Containers with 1/4 Turn Ball-Type Angle Valves
UL-CUL Approved
Powell Valve Closure System control panels (UniPro family, MaxPro™ RA & E-Pro®) are listed by Underwriters Laboratory to UL 508A for Enclosed Industrial Control Panels. Panels are listed by Underwriters Laboratory bearing the UL & CUL mark for use in the United States and Canada markets. In applications where a CSA listed control panel in Canada is required, please contact Powell for further information.

Powell Durability Testing

Threshold Pressure and the UniPro™ Torque Limiting Valve Adapter for Soft Seat Valves

Available Valve Adapters for UniPro™ Valve Closure System

Automated Shut Off Valves on Flexible Transfer Hoses: Why Mount An Emergency Valve Closure Actuator On A Tank Car Valve?

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UniPro™ Air Control Unit

The UniPro™ Air Control Unit is a group of components designed to work together to supply the proper amount of clean pressurized air (nitrogen) to the system. This equipment is preassembled for simple installation. The Air Control Unit is available in two sizes for large or small applications.

UniPro Air Control Unit

UniPro™ System Components
 
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