VRF In The Great Northwest Published on October 7, 2016 by clynn There are several types of HVAC water systems that are designed with diversity. Source: VRF In The Great Northwest Share this:Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Like Loading...