Permatron is acquired by Rensa Filtration. By Pepper Group Posted December 30, 2021 In 0 0 Permatron is acquired by Rensa Filtration. Recent PostsWhy Chillers, Cooling Towers and Other HVAC Equipment Need PreVent®The Number One Prefilter, By the NumbersIncreasing Efficiency and Preventing Downtime for Data CentersPreVent® Named a Maintenance Innovation Award Winner