SJ-WDC
Horizontal
Cold Water
B
Digital
15-50mm
Civil
Speed of Water Meter
General Water Meter
Dry Water Meter
DN15
DN20
DN25
DN32
NWM or OEM
Pallets
CE approval
Nwm Ningbo, China
90282010
Product Description
NWM SJ-WDC is single jet water meter with mechanical transmission, liquid protected register for residential application 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 or comply to ISO4064 Standard.
CHARACTERISTICS:
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 NWM SJ-WDC can be used safely in water temperature up to 50ºC(T50);
The rollers are hermetically sealed by special liquid don't touch with the water which ensures the clear reading in any operating conditions;
The Impeller is the only moving parts in contact with water permitting the most reliable;
The mechanical transmission movement with the maximum reliability;
Non Return Valve to avoid the reserve flow Rate AS OPTION;




CHARACTERISTICS:
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 NWM SJ-WDC can be used safely in water temperature up to 50ºC(T50);
The rollers are hermetically sealed by special liquid don't touch with the water which ensures the clear reading in any operating conditions;
The Impeller is the only moving parts in contact with water permitting the most reliable;
The mechanical transmission movement with the maximum reliability;
Non Return Valve to avoid the reserve flow Rate AS OPTION;


Size | mm | Dn15 |
R | Q3/Q1 | R160 for Horizontal installation |
Q4 | m 3 /h | 3, 125 |
Q3 | m 3 /h | 2, 5 |
Q2 | l/h | 25 |
Q1 | l/h | 15, 625 |
Max. Reading | m 3 | 100000 |
Min. Reading | Liter | 0.05 |
Pressure Loss | Δ P | Δ P< 63 at Q3 |
Max. Pressure | MAP | MAP16 |
Max. Temperate | & ordm; C | T30 or T50 |

