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WPHN DN 50 - 250
HORIZONTAL HELIX
WOLTMAN METER |
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THE WATER METERS ARE PREEQUIPPED
FOR L.F. PULSE DEVICE - REED SWITCH - INSTALLATION
METER SIZE
(mm) |
EEC Approval |
Max.
Flow
Qmax
(CEE) |
Nom.
Flow
Qn
(CEE) |
Trans.
Flow
Qt
(CEE) |
Min.
Flow
Qmin
(CEE) |
Min.
Dial
read
|
Max.
Dial
read |
50 |
B.06337.01 |
30 |
15 |
3 |
0,45 |
0,01 |
9999999 |
65 |
B.06337.05 |
50 |
25 |
5 |
0,75 |
0,01 |
9999999 |
80 |
B.06337.02 |
80 |
40 |
8 |
1,2 |
0,01 |
9999999 |
100 |
B.06337.03 |
120 |
60 |
12 |
1,8 |
0,01 |
9999999 |
125 |
B.06337.06 |
200 |
100 |
20 |
3 |
0,01 |
9999999 |
150 |
B.06337.04 |
300 |
150 |
30 |
4,5 |
0,01 |
9999999 |
200 |
B.06337.07 |
500 |
250 |
50 |
7,5 |
0,01 |
9999999 |
250 |
B.06337.08 |
800 |
400 |
80 |
12 |
0,01 |
9999999 |
ERRORS |
WORKING CONDITIONS |
The maximum E% permitted
between the flow rate (Qmax) and
the transitional flow rate (Qt)
includes is +/- 2%
For flow rates under the Qt value
and up to the minimum flow rate
(Qmin) the maximum E% permitted
is by +/- 5%
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Water temperature: 30°C
Working pressure: 16 bar |
TYPICAL ACCURANCY CURVE
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TYPICAL HEAD LOSS CURVE
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DIMENSIONS AND WEIGHTS
METER SIZE
(mm)
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Length
(L) |
Width |
Heigth
(H) |
Weight
(Kg) |
50 |
200 |
175 |
250 |
12 |
65 |
200 |
185 |
255 |
13 |
80 |
225 |
200 |
265 |
15 |
100 |
250 |
220 |
275 |
19 |
125 |
250 |
245 |
285 |
22 |
150 |
300 |
285 |
375 |
47 |
200 |
350 |
345 |
400 |
48 |
250 |
400 |
395 |
484 |
110 |
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Wphn
