Accessories Solar energy products

Flanged water meter

Water meter with flanged connection

General characteristics

Precise reading of the volume of water via analog
indicator and pulsed signal (reed switch).
Robust and long lasting construction.
Available with flanged connections up to 8” (DN200)
Maximum working pressure: 16 bar
Maximum working temperature: 40 °C
Degree of protection: IP64

Dimensions:

Caliber mm	Caliber inches	L mm	H mm
50	2”	200	252
65	2”1/2	200	262
80	3”	225	272
100	4”	250	282
125	5”	250	297
150	6”	300	341
200	8”	350	371
250	10”	450	480
300	12”	500	516
400	16”	600	647
500	20”	800	785

Head loss diagram

Curve of errors

Performance

Caliber mm	Caliber inches	Permanent flow Q3 m3/h	Max flow Q4 m3/h	Transition flow Q2 l/h	Min flow Q1 l/h	Working pressure** bar	Min reading l	Max reading m3	Temperature class
50	2”	40	50,00	800	500	16	0,5	999.999	T30/T50
65	2”1/2	63	78,75	1260	788	16	0,5	999.999	T30/T50
80	3”	63	78,75	1260	788	16	0,5	999.999	T30/T50
100	4”	100	125,00	2000	1250	16	0,5	999.999	T30/T50
125	5”	160	200,00	3200	2000	16	0,5	999.999	T30/T50
150	6”	250	312,50	5000	3125	16	5	9.999.999	T30/T50
200	8”	400	500,00	8000	5000	16	5	9.999.999	T30/T50
250	10”	630	787,50	12600	7875	16	50	99.999.999	T30/T50
300	12”	1000	1250,00	20000	12500	16	50	99.999.999	T30/T50
400	16”	1600	2000,00	32000	20000	16	50	99.999.999	T30/T50
500	20”	2500	3125,00	50000	31250	16	50	99.999.999	T30/T50

Threaded water meter

General characteristics

Precise reading of the volume of water via analog indicator and pulsed signal (reed switch).
Robust and long lasting construction.
Available with male threaded connections up to 2 “G
Maximum working pressure: 16 bar
Maximum working temperature: 40 °C
Degree of protection: IP64

Dimensions:

Calibro mm	Calibro pollici	L mm	H mm
13/15	1/2”	110 – 145 165 – 170	105
20	3/4”	160 – 190	110
25	1”	160 – 260	115
30	1”1/4	160 – 260	120
40	1”1/2	200 – 300	150
50	2”	300	180 fil 190 fla

Head loss diagram

Curve of errors

Performance

Caliber mm	Caliber inches	Permanent flow Q3 m3/h	Max flow Q4 m3/h	Transition flow Q2 l/h	Min flow Q1 l/h	Working pressure** bar	Min reading l	Max reading m3	Temperature class
13/15	1/2”	2,5	3,125	50,0	31,3	16	0,05	99.999	T30/T50
20	3/4”	4,0	5,000	80,0	50,0	16	0,05	99.999	T30/T50
25	1”	6,3	7,875	126,0	78,8	16	0,05	99.999	T30/T50
30	1”1/4	10,0	12,500	200,0	125,0	16	0,05	99.999	T30/T50
40	1”1/2	16,0	20,000	320,0	200,0	16	0,5	999.999	T30/T50
50	2”	25,0	31,250	500,0	312,5	16	0,5	999.999	T30/T50

Download the product sheet
Go to the manual section

Nastec Srl

Via della Tecnica 8
36048 Barbarano Mossano
Vicenza – Italia
t. +39 0444 886289
f. +39 0444 776099
p.iva & c.f. 03392100248
c.s. 250.000€ i.v.
info@nastec.eu
pec@pec.nastec.eu

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