Solvent stand with heat recovery units and green flexible ductingSolvent SOL-flex duct display boards and Duco heat recovery unitsSolvent stand with green Sol-flex ducting and a Defro recovery unitGreen flexible duct coil and Defro unit in front of the Solvent standSol-flex display wall of green flexible ducts and air valvesSolvent team at the E3.06 counter with duct fittings on shelves