Weichai engine series: 20–1200 kW prime and standby power for factories, mines, farms, hospitals, hotels, data centres and island communities. Water-cooled 4-stroke industrial diesel engines (WP2.3 / WP4 / WP6 / WP10 / WP12 / WP13 / 6M33 / 12M26 / 12M33). Open standard; silent and trailer options available.