Product DescriptionLXSG-15E7 ~50E7 IMPELLER (turbine) water meter withmagnetic transmission, dry type register for residential application with sizes from Dn15 to Dn40 designed by YOUNIO COMPANY and meets to the requirements ISO4064 StandardCharacteristics:All the Materials in contact with water, consciously selected by the known resistance to corrosion;Cold water meter under current standard for lower than 30ºC(T30), but the type meter can be used safely in water temperature up to 50ºC(T50);The ROTARYindicator register for the most comfortable reading position of 5 Rollers (Dn40 with 6 Rollers) and 4 Pointers;The Impeller is the only moving parts in contact with water permitting the most reliable;The extra inlet filter at the inlet of the meter body permits cleaning it without breaking the metrological seal;The conception of the Magnetic Protection to against the external influences;Maximum permissible error:From the minimum flow-rate (qmin) inclusive to the lower zone of the transitionalflow-rate (qt) exclusive: ± 5%.From the transitional flow-rate (qt) inclusive to the higher zone of the maximum flow-rate (qmax) exclusive: ± 2%(hot water meter± 3%. )