Gas models available as a single bowl half module (11 or 17 lt) or double bowl (8+8 lt) and full module double bowl (11+11 or 17+17 lt). Moulded AISI 304 stainless steel bowls with rounded edges for easy cleaning. Patented system for collecting and channelling combustion fumes into an exchanger located in the bowl, increasing the efficiency of the machine. Large cold zone for filtering the oil into special trays.