Multi jet super dry high sensitivity water meter
NWM MJ-SDC PLUS is IMPELLER (turbine) water meter with magnetic transmission, dry type register for residential application with sizes from Dn15 to Dn20 designed and manufacture by NWM and meets to the requirements of Directive 2004/22/EC on measuring instruments; the European Standard EN14154+A1+A2: Water Meter; the International Organization of Legal Metrology OIML R-49: 2006(E): Water meters intended for the metering of cold potable water and hot water.
All the Materials in contact with water, consciously selected by the known resistance to corrosion;
Cold water meter under current standard for lower than 30℃(T30), but NWM MJ-SDC PLUS
can be used safely in water temperature up to 50℃(T50);
The indicator register is of 5 Rollers and 4 Pointers; the register with 7 Rollers and 2 Pointers as option
The Impeller is the only moving parts in contact with water permitting the most reliable;
The 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;
The highest sensitivity dry type water meter;
Non Return Valve to avoid the reserve flow Rate AS OPTION; MID APPROVAL:
M__: is the manufacture year, with “13”, the manufacture year of the water meter is 2013
L1: the total length with connection and the gasket without compression.
MAIN TECHNICAL DATE:
ΔP<63 at Q3
T30 (or T50)
MAX. PERMISSION ERROR:
From Q1 inclusive up to but excluding Q2 is ± 5%;
From Q2 inclusive up to and including Q4 is ± 2% for T30 and ± 3% for T50.