From simple and economical 6 cylinder fill rack to a 100 plus cylinder filling system, Contrivance has one of the largest product offerings available in the industry today. Available in stationary or mobile configurations for virtually any requirement. Systems are also available in either simple fill valve application to fully functional control panel operation.

• Unlimited styles and cylinder capacities.
• Available in permanent or mobile applications.
• Wrench-tight, Yoke and Quick Connects available.
• Standard fill or complete fill panel configurations.
• Capable of filling M4 thru E-size cylinders.