The tank is a pressure vessel made of stainless steel. Internal surfaces - Ra = 0.6 ÷ 0.8μm. Insulation polyurethane, bottoms conical, oval hatch, total outlet / inlet for product, Partial product outlet, thermal jackets for cooling, thermo-probe, solenoid valves, thermostat adjustable feet, protective and regulating valves/fittings , washing ball head.