Wmn Volumetric Water Meter (PD-SDC-E3-E3-4)

NWM PD-SDC (E)is Piston Displacement(Volumetric) water meter with dry type register at sizes Dn15, Dn20, Dn25designed by NWM and meets to the requirements of Directive 2004/22/EC on measuring instruments and of European Standard EN14154 or ISO 4064 Standard

Characteristics:

All the components ate produced with high resistance and quality materials, technical plastics and stainless steel parts;

Cold water meter under current standard for lower than 30ºC(T30), but NWM PD-SDC (E) can be used safely in water temperature up to 50ºC(T50);

The indicator register is of 5 rollers and 4 pointers;

The Piston is the only moving parts in contact with water permitting the most reliable;

Suitable for any position installation;

The extra 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;

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

The indicator register is of 8 Rollers and 1 Pointer AS OPTION;

Copper can super dry type register with IP68 protection AS OPTION;

Size	Dn15	Dn20	Dn25	Dn32
L	165	190	260	260
L1	259	294	380	380
D	G3/4B	G1B	G1-1/4	G1-1/2
d	R1/2	R3/4	R1	R1-1/4
H	113	121	143	143
H1	198	204	231	231
W	96	100	110	110

Size	mm	Dn15	Dn20	Dn25/Dn32
R	Q3/Q1	315	160	160
Q4	m3/h	3,125	5	7,875
Q3	m3/h	2,5	4	6,3
Q2	l/h	12.69	40	63
Q1	l/h	7.93	25	39,375
Max. Reading	m3	99999.9999
Min. Reading	Liter	0.02
Pressure Loss	ΔP	ΔP<63 at Q3
Max. Pressure	MAP	MAP16
Max. Temperate	t	T30 or T50