Nwm Multi Jet Vane Wheel Water Meter (MULTI-G1-7+2)

• Customization: Available
• Install: Horizontal
• Medium Temperature: Cold Water
• Model NO.: MULTI-G1-7+2
• Level Measurement: B
• Counter Instructions: Digital
• Nominal Diameter: 15-50mm
• Application: Civil
• Principle: Speed of Water Meter
• Medium Pressure: General Water Meter
• Work Environment: Dry Water Meter
• Size1: DN15
• Size2: DN20
• Body Material: Brass
• Remote Transmission: Reed Switch / Hri
• Transport Package: Pallets
• Specification: CE approval
• Trademark: NWM or OEM
• Origin: Nwm Ningbo, China
• HS Code: 90282010
• Production Capacity: 500, 000/Year

Product Description

NWM MULTI G is IMPELLER (turbine) water meter with magnetic transmission, dry type register for residential application with sizes from Dn15 to Dn20designed by NWM and meets to the requirements of Directive 2004/22/EC on measuring instruments; The European Standard EN14154+A1+A2:the International Organization of Legal Metrology OIML R-49: 2006(E): Water meters intended for the metering of cold potable water and hot water or comply with 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 MULTI G can be used safely in water temperature up to 50ºC(T50);

The ROTARY indicator register for the most comfortable reading position of 7Rollers and 2Pointers;

The ROTARY plastic cap and lid for the most comfortable installation;

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; Internal filter as option;

The conception of the Magnetic Protection to against the external influences;

Non Return Valve to avoid the reserve flow Rate AS OPTION;

Size	mm	Dn15	Dn20	Dn25		Dn32	Dn40
R	Q3/Q1					80
Q4	m3/h	3,125	5	7,875		12,5	20
Q3	m3/h	2,5	4	6,3		10	16
Q2	l/h	50	80	126		200	320
Q1	l/h	31,25	50	78,75		125	200
Max. Reading	m3		99999.9999				999999.9999
Min. Reading	Liter				0.05
Pressure Loss	ΔP				<63
Max. Pressure	MAP			MAP16
Max. Temperate	t			T30 or T50