Choosing the right lubricant is critical to ensure maximum efficiency. Luca Dellabona, owner of a biogas plant of 525KW installed on his farm, requested Shell’s technical. The switch to Shell Mysella S5 S 40 oil has allowed him to double the service life of the lubricant with a consequent saving of 38% on lubrication costs, minimizing maintenance downtime and therefore creasing the productivity of the plant as well.