28kW. LPG The Blue Seal Evolution Series LPG G514D-LS/L cooktop provides an ultra strong and powerful cooking surface for the busiest of commercial kitchens. With 4 removable heavy duty cast iron burners and vitreous enamel trivets, each burner is independently and precisely controlled using the durable dial thermostats. Constructed from robust stainless steel, the cooktop also includes a sturdy stand and undershelf, maximising available kitchen space.