psteeleb
Team RC
I’m getting ready to hook up a Kalc reactor. I am toying with a couple ideas that will help mitigate the risk over dosing when hooked up directly to my top off water.
The first idea is to build in a 1gallon or so holding tank in the top off water supply line. As top off water is needed it will fill up the holding tank first and then overflow to the sump. A solenoid valve that is time and Ph dependent can then control the holding tank flow to the Kalc reactor. I see two negatives; first, if the system needs to top off more then the gravity feed supplies I could see it dosing more then the 1 gallon at a time; and second, if the solenoid valve fails open.
The second idea provides a bit more control as it isolates top off from Kalc feed. The basic concept stays the same but the overflow from the holding tank goes back to the Ro/DI reservoir.
With either design I'm looking to set specific feed amounts at specific times of the day. I want to be able to adjust the amounts added by filling up the gravity feed tank multible times durring a day.
I’m looking for feedback on these designs or maybe even something different.
Thanks
The first idea is to build in a 1gallon or so holding tank in the top off water supply line. As top off water is needed it will fill up the holding tank first and then overflow to the sump. A solenoid valve that is time and Ph dependent can then control the holding tank flow to the Kalc reactor. I see two negatives; first, if the system needs to top off more then the gravity feed supplies I could see it dosing more then the 1 gallon at a time; and second, if the solenoid valve fails open.
The second idea provides a bit more control as it isolates top off from Kalc feed. The basic concept stays the same but the overflow from the holding tank goes back to the Ro/DI reservoir.
With either design I'm looking to set specific feed amounts at specific times of the day. I want to be able to adjust the amounts added by filling up the gravity feed tank multible times durring a day.
I’m looking for feedback on these designs or maybe even something different.
Thanks