prepaid water meter velocity of flow 7 8

{"cid":"91198971","title":"STW36-B Prepaid Water Meter 7.8 Flow Rate Wall-Mounted","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/89\/49b10b6a29f461ec9a357fc3dff8-200x200-1.jpg","attrs":{"Price":"33-55USD","Brand Name":"Stron","Model Number":"STW36-C","Minimum Order Quantity":"10","Delivery Time":"10DAYS","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1000","Packaging Details":"regular packaging","Feature":"Multi-jet","Protection":"Class II","Electroic Part Case":"Plastic","Installation Type":"Wall-mounted","Model":"STW36-B","Working Temperature":"-10\u2103 ~ 55\u2103","Connectivity":"Screw Thread","Velocity Of Flow":"7.8"}}