Woltman Turbine Cold Water Meter

 

Brand Name	NWM
Model	WP-SDC
Type	Woltman
Body Material	Ductile Iron
Ratio	Class B/80R
Size	Dn40/50/65/80/100/125/150/200/250/300/350/400/500
Customized Support	OEM, ODM
Communication Port	Pulse / NB-IoT / LoRa / LoRaWAN / M-Bus / RS485
Installation Mode	Horizontal Installation
Temperature Class	T30 (cold water)/T50
Pressure Rating	MAP16
Certificate	MID 2014/32/EU
Place of Origin	Ningbo, China
Warranty	2 years
Waterproof Rating	IP68

 

NWM WP-SDC is a TURBINE Woltaman water meter with magnetic transmission, and super dry type register for Industrial and irrigation applications has sizes from Dn40 to Dn500 designed by NWM and meets the requirements of Directive 2004/22/EC on measuring instruments and of European Standard EN14154.

 

 

● All the materials in contact with water, consciously selected by the known resistance to Corrosion. Iron body with inside and outside epoxy coating for protecting the corrosion;

● The ROTATING indicator register for the most comfortable reading position;

● The copper can super dry register with lP68 protection; The interchangeable, removable measuring mechanism can be easy removed from the body for checking, maintaining and replacing, no needs to dismantle the body form the pipe;

● Suitable for any position installation;

● Low pressure loss;

● No effected by external magnetic fields;

● Pulse output always ready, and Pulse output AS OPTION:The Pulse Output Device consists of a plastic housing with a Reed Switch, and 1.5 meter cable with 2 cores in Red and Black.

● Electric Data: Vmax=24AC/DC; Imax=0,01A; Capacity of the Pulse Emitter.

 

 

 

The Flange Standard under 1S0 7005-2:1998(E) PN16 as:

 

Different Length of the Body as option:

 

Metrology

 

Pressure Loss Curve

 

Max Permission Error

a.From Q1 inclusive up to but excluding Q2 is ± 5%;
b.From Q2 inclusive up to and including Q4 is ± 2% for T30 and ± 3% for T50;

 

 

● WP-SDC turbine water flow meter can be installed in any position including Horizontal, Vertical and inclined with the direction of the flow as indicated by the arrow cast in the meter body;

● WP-SDC turbine water flow meter needs to have 10 diameters straight pipe ahead of the meter and 5 diameters straight pipe after to insure proper flow through the meter;

● Pipeline must be flushed before installation;

● The meter should be constantly full of water during operation;

● NWM suggestion to install the Filter before the water meter.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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