ProductNO:S-YY-FT-4554 Product info.: Patent：01125317.7 Model：S-YY-FT-4554 (For one-piece Toilet); S-YY-FT-4553 (For Two-pieces Toilet) Characteristics：It is combined of Hydraulic inlet valve & Mechanical flush valve 1、Good performance and soundness 2、2 flushing way: (Half Flush/ Full Flush) and fixed volume flushing; the discharge volume is adjustable 3、The height of flush valve is optional (from 3 to 6) Discharge Procedure： The inlet valve has anti-impurity function and low noise when it inlet；The flush valve has 2 flushing way: half flush and full flush; The height of water level can adjust. Currency: Unit Price: Quantity: Delivery: according to our clients request.