DUPLEX AEROBIC CONTROLS
![](https://rjrcontrols.com/wp-content/uploads/2019/05/rjr_box_aero.png)
ALTC-#ATU-2A Control Panel
The ALTC-#ATU-2A is designed to operate Duplex 120 VAC pumps 1/2 HP or less using a Grasslin 15 minute pin timer and power 1 to 6 aerators.
ALTD-#ATU-2A Control Panel
The ALTD-#ATU-2A is designed to operate Duplex 120 VAC pumps 1/2 HP or less using an Omron H3CR dosing timer and power 1 to 6 aerators.