CatĀ® C18 Diesel Fire Pump Maximum Power 800 HP Emissions U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed Rated Speed 1500-2100 rpm View Full Specs CatĀ® 3406C Fire Pump Engine Maximum Power 482 HP Emissions Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed Rated Speed 1750-2300 rpm View Full Specs CatĀ® 3412C Fire Pump Maximum Power 739 HP Emissions Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed Rated Speed 1750-2100 rpm View Full Specs CatĀ® 3508 Fire Pump Maximum Power 1065 HP Emissions Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed Rated Speed 1460-1750 rpm View Full Specs CatĀ® 3512 Fire Pump Maximum Power 1600 HP Emissions Non-Certified. Available for global non-regulated areas. Not FM Approved. Not UL Listed Rated Speed 1460-1750 rpm View Full Specs CatĀ® 3516 Fire Pump Maximum Power 1985 HP Emissions Non-Certified. Available for global non-regulated areas. Not FM Approved. Not UL Listed Rated Speed 1460-1750 rpm View Full Specs