Feature:1. Thermal stability of PVDF can 298℉, durable with excellent chemical resistance, corrosion resistance, oxidation resistance and solvent resistance of fluoroplastics2. Adopt unique mixed gas chamber design, strong mixing and injection of water and gas, so that the mixing is uniform and thorough3. Create fine bubbles, high mixing efficiency, low energy consumption and long service life4. Suitable for syringes, ozone generators, sewage treatment, agricultural fertilizer irrigation, swimming pools, dosing devices, aquaculture aeration5. This venturi tube is easy to install, can directly replace old or broken parts, very practicalSpecification:Item Type: Venturi TubeMaterial: PVDFOuter Diameter of Inlet and Outlet: 1/2inOuter Diameter of Inlet: 1/4inInput Pressure: 2-4kg/cm²Output Pressure: 0-1kg/cm²Water Output: 0.2-1m³/hWorking Depth: Approx. 0 ~ 1.5m / 0 ~ 4.9ft Package List:1 x Venturi Tube