NWM PD-SDC-E4 is Piston Displacement (Volumetric) water meter with magnetic transmission, dry type register for residential application with sizes from Dn15 to Dn40 designed and manufactured 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.
CHARACTERISTICS:
Ø All the components are produced with high resistance and quality materials, technical plastics and body avoid from corrosion;Dn15 available to use plastic body
Ø Cold water meter under current standard for lower than 30ºC(T30), but NWM PD-SDC E4 can be used safely in water temperature up to 50ºC(T50);
Ø The ROTARY indicator register for the most comfortable reading position is of 8 Rollers and 1 Pointer, with pulse output pre-equipped at 10 liters/pulse
Ø The Piston is the main moving parts in contact with water permitting the most reliable
Ø The extra inlet filter at the inlet of the meter body permits cleaning it without breaking the metrological seal;
Non Return Valve to avoid the reserve flow Rate AS OPTION
DN |
mm |
15 |
20 |
25 |
32 |
40 |
R |
Q3/Q1 |
400 |
400 |
250 |
250 |
250 |
Q4 |
m3/h |
3.125 |
5 |
7.875 |
12.5 |
20 |
Q3 |
m3/h |
2.5 |
4 |
6.3 |
10 |
16 |
Q2 |
l/h |
10 |
16 |
40.32 |
64 |
102.4 |
Q1 |
l/h |
6.25 |
10 |
25.2 |
40 |
64 |
Max. Reading |
m3 |
99999.9999 |
Min. Reading |
liter |
0.05 |
Pressure loss |
ΔP |
ΔP<63 |
Max. Pressure |
MAP |
MAP16 |
Max. Temperature |
ºC |
T30/T50 |