4G Cat.1 Smart Water Meters - Multi-jet Brass Body DN15 20 25

4G Cat.1 Smart Water Meters - Multi-jet Brass Body DN15 20 25 - Image 2

4G Cat.1 Smart Water Meters - Multi-jet Brass Body DN15 20 25 - Image 3

4G Cat.1 Smart Water Meters – Multi-jet Brass Body DN15 20 25

Our GPRS/4G Smart Water Meters (DN15-25) deliver real-time billing via cellular networks—no gateway required. Featuring a robust multi-jet brass body, they ensure high accuracy and effortless IoT integration for urban water management.

SKU: MJ-SDC-NB-15-1-1Categories: AMR Water Meters, GPRS/4G Smart Water Meters

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Dimensions

Nominal Diameter		L	B	H	D	d
inch	DN	mm	mm	mm
½	DN15	165	94	135	R1/2	G3/4B
¾	DN20	195	94	135	R3/4	G1B
1	DN25	225	103	145	R1	G1 1/4B
1¼	DN32	230	103	145	R1 1/4	G1 1/2B
1½	DN40	245	114	177	R1 1/2	G2B

Note: The overall dimensions and weight are for reference only. The specific measurements shall be subject to the actual product.

Metrological Performance

Parameter	Unit	DN15	DN20	DN25	DN32	DN40
Nominal diameter (DN)	mm	DN15	DN20	DN25	DN32	DN40
Nominal diameter	inch	½	¾	1	1¼	1½
Measurement range (R)	Q₃/Q₁	160 / 125 / 100	160 / 125 / 100	160 / 125 / 100	160 / 125 / 100	160 / 125 / 100
Coefficient	Q₂/Q₁	1.6	1.6	1.6	1.6	1.6
Overload flow rate (Q₄)	m³/h	3.125	5	7.875	12.5	20
Permanent flow rate (Q₃)	m³/h	2.5	4	6.3	10	16
Transitional flow rate (Q₂)	l/h	25.0 / 32.0 / 40.0	40.0 / 51.2 / 64.0	63.0 / 80.0 / 100.0	100.0 / 128.0 / 160.0	160.0 / 204.8 / 256.0
Minimum flow rate (Q₁)	l/h	15.6 / 20.0 / 25.0	25.0 / 40.0 / 40.0	39.4 / 50.4 / 63.0	62.5 / 80.0 / 100.0	100.0 / 128.0 / 160.0
Minimum reading	m³	0.05
Maximum reading	m³	99999.999
Pressure loss	Δp	Δp ≤ 63 kPa
Maximum Pressure (MAP)	bar	MAP 16 (16 bar)
Maximum Temperature	°C	T30 (0.1–30°C) / T50 (0.1–50°C)

Note: For different Q₃ and R values, please contact the DEAZESU Team.

Accuracy Curve

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