The Greenheck Vektor fans now offer a “Bolt On” Energy Recovery option! This is shown in the picture below. It is also available in one or two fan systems. The bolt on energy recovery provides a cost and size effective alternative to the larger ERS energy recovery Vektor fan. Cabinet sizes range from 5 to 60, with CFM ranging from 5,100 to 66,000. In the case study shown below, the bolt-on energy recovery lead to a 30% reduction in system price. The submittal will show a complete energy analysis as well. Please contact Rob Laneve at email@example.com with any questions or submittal requests.