APEX ENGINEERINGMaterial of Construction: All stainless steel contact parts. Mild steel base and support ringType: 58FFSBody Dimensions: 1350mm DIA x 1500mm overall, (380mm straight centre section plus 560mm DEEP top and bottom cones)Volume, (Estimated Working / Gross): 550 litres / 1078 litresWorking Internally: AtmosphericNumber available: 1