FEDREL Make Multi Jet Water Meter(Plastic Cover), 15 & 20 MM ( To ), Temp Range : 0C to 45C, Accuracy Class :Class B (2 % @ Nominal flow rate), Product Standard : IS-779ISO-4064, Body Material cum Standard : Brass IS-1264 Gr. DCB-2, Dial Details : Magnetic Drive, Extra Dry Dial, Protection Class : IP-68, End Details : Screwed Male Ends to BS: 21 BSP