Water Meter 20 Mm Piston Type Plastic

Application * Measures The Volume Of Clean, Cold Water Passing Through A Pipeline.* Domestic Billing Purposes.* Features* Plastic Shell Of Solid And Robust Design For Long Service Life.* Corrosion Resistance, Uv Stabilised, Fibreglass Reinforced Polymer Plastic.* Optimum Accuracy And Performance In Any Position (Horizontal Or Vertical).* Grooved Rotary Piston.* Clear, Easily Read, Liquid Sealed 8 Digit Counter.* Measuring Accuracy Approved To Sans 1529 1.* Internal Non Return Valve And Strainer. * Each Meter Has A Unique Serial Number. * Pulse Prepared. * Inlet And Outlet Threads Compatible With Iso Metric Sizes. * Maximum Permissible Errors * In The Lower Zone From Qmin Inclusive Up To But Excluding Qt Is Plus Minus 5 Percent. * In The Upper Zone From Qt Inclusive Up To And Including Qs Is Plus Minus 2 Percent. * Working Conditions * Working Temperature: 2 Degree Celsius To 40 Degree Celsius. * Nominal Pressure: 1600 K Pa (16 Bar). * Maximum Test Pressure: 4800 K Pa (48 Bar). * Compliance Standard * Conforms To Sans 1529 1:2006 (Class C). * Conforms To Iso4064: Class C. * Installation Requirements * May Be Installed On A Horizontal Or Vertical Pipeline.* Pipeline Must Be Flushed Before Installation. * Meters Should Be Constantly Full Of Water During Operation. * Important Notice * Meter To Be Used With Plastic Tailpieces Or Connectors. * No Hemp To Be Used During Installation. * No Soldering Or Heat To Be Applied During Installation.** Do Not Remove Meter From Installaion As That Will Void Warrenty.