Measuring Nozzle 1) Diameter (mm): 25, Min flow (L/Min):25, Rated flow (L/Min):35 Max flow (L/Min): 60 Precision: less than 1%.2) Diameter (mm): 32, Min flow (L/Min):32, Rated flow (L/Min):65 Max flow (L/Min): 120, Precision: less than 1%. Measuring fuel Nozzle