Add the CGA connection of your choice to the Order Instructions/Comments Section Box at Check out time. CGA Connections will be installed on your equipment at NO CHARGE FOR PARTS OR LABOR (EXCEPT FOR CGA 240) CGA Connections are also sold separately and maybe Purchased by going under the CGA Connection Category. All outlet fittings and Connections are also sold separately and maybe purchased by going under our Compression or Pipe Fittings Categories.
The 3980 series provides the control of the single fixed flow regulators with the advantage of being able to change flow rates as required for different applications. The regulator eliminates the need to have multiple regulators on-site. Commonly called the "click" regulator it has 12 flow positions, OFF, 0.3, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 5.0, 6.0, 7.0, and 8.0 slpm. There are models suitable for use with non-corrosive gases and mildly corrosive gases.