Singapore-based BW Epic Kosan (BWEK), a provider of LPG, petrochemicals and specialty gas transportation, has signed an agreement with bound4blue for the installation of a 24-meter tall eSAIL suction sail on the 2007-buit Helena Kosan vessel.The autonomous wind propulsion system, to be installed in 2026, will allow BWEK to save fuel, cut emissions, reduce costs and simplify regulatory compliance