Model: xsj80b/500 Central distance: 500mm Dimensions (l x w x h): 76mm x 80mm x 570mm Water capacity: 0.41l Normal product:working pressure: 1.2mpa Special product: working pressure: 2.0mpa Weight:1.345kg/pc Vent diameter(inch):g1 Packing: carton & wooden Carton/wooden