Advanced Power Systems, International Inc. manufactures Fitch® Fuel Catalysts for fuel oil, gasoline
and propane fired machines ranging from small home generators to the largest industrial plants.
Prices range from $24.95 for the F4T drop in unit, which is appropriate for the average small generator
to over $100,000 for the largest of the commercial grade FHD catalysts for use on generators
of 50,000 horsepower or more. The F units come with a warranty of 5,000 operating hours. The FHD units are
warranteed for 10,000 operating hours.