タイトルまたは説明

streamlined body with a full-channel design, flow, and good sealing effect, maintenance is simple, flexible, durable, accurate level control, the level of interference and pressure from closed watertight.
3. Principle: the main chamber and control valve connected with the float valve, float valve fixed on the tank surface Department. Open the tank level drops ball valve, main valve is opened, the water tank; rose float valve when the liquid level position, the float valve closed, along with the main valve closed to stop water supply to the tank.