Vanee advanced controller for ERV features

I’m getting an ERV, I’m looking for one that allows me to make incremental adjustments to the cfm output. Someone came in and pitched me a Vanee AI series V150E75NT… I’m getting an ERV, I’m looking for one that allows me to make incremental adjustments to the cfm output. Someone came in and pitched me a Vanee AI series V150E75NT…Read MoreGreenBuildingAdvisor