National Driller Magazine featured Agreenability as a Product of the Week. Their article states, “Its new Twister product represents a breakthrough in vertical bore heat exchanger technology.” The article explains that Twister is designed for both residential and commercial heating cooling and “allows the simultaneous installation of four loops in a single vertical bore, giving greater efficiency for the user and lower costs for installers.” President and CEO Robert Jensen says, “This is a significant improvement for geothermal heat pumps.”

https://www.thedriller.com/articles/88845-twister-heat-exchanger-reduces-geothermal-loop-field-costs