Kitchen Suppression Inspection Ansul R10 15: FP Semi Annual Deficiency for Ansul R10 15: 15 gal system has 3 3- gal 2010 tanks and cartridge that are due for hydrotest. It used to be a 9 gal system. But was updated to. 15 in 2021. Not manifolded qoute as a 9 gal system with double tank cart Range has two 290 nozzles over 6 burner range needs replaced with 3 1F nozzles