1. To be made of stainless steel 304. Brushed outer shell. 2. Working volume:500 L. 3. Thickness of insulating layer: 80mm. Inner body thickness: 3mm. Outer thickness 2mm; 4. Design pressure 0.2mpa, use pressure 0.15mpa 5. Side man way; Ladder and lifting ear. Hop add port 6. Tank top is domed, with 60°cone bottom 7. Dimple plate cooling jacket. Dual glycol zoned jacket; 8. Pressure gauge; Mechanical pressure regulator valve; Tri clamp breath valve and sample valve; 9. Bimetalthermometer and temperature probe; 10. CIP rotary spray ball. Beer outlet and drain outlet with butterfly valves 11. Interior and outer tank weld places do polish≤0.4um. 12. Stainless steel legs and braces on adjustable feet 13. With necessary fittings and valves.