25 August 2021 Vent-Axia Lo-Carbon Sentinel Kinetic Plus MVHR Ticks Boxes for Family Home Posted on 25th August 2021 by Max Banner Leading ventilation expert Vent-Axia has supplied a Lo-Carbon Sentinel Kinetic Plus Mechanical Ventilation with Heat Recovery (MVHR) unit to a 205m2 new-build 4-bed, 2-bathroom home in Sutton Coldfield, Birmingham.