Blog Demand Storage Tank Retrofit for Low Producing Wells 11/22/2017 Please see our new Demand Storage Tank Retrofit data sheet for Low Yield Wells. You can also find it in our DOWNLOAD CENTRE. One thought on “Demand Storage Tank Retrofit for Low Producing Wells” Dan Close says: March 30, 2018 at 4:36 pm Hello does this signal to the will to fill ? Our old system is compromised and so we are looking to redo our system . Right now we have a ball that floats we would like to change is we can. Right now we need to replace the tank as well . Just looking at your water tanks with risers needing prices Thanks Dan Reply Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.