WATER METER MODEL OMEGA-WE-SDC
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Helix Woltmann type water meter interchangeable mechanism-dry dial
A full bore, helix Woltmann type meter suitable for cold water. The impeller rotates on stainless steel spindles mounted in the measuring chamber. The impeller is made of self-cleaning synthetic resin.
The helix aligns with the pipe axis. The complete metering unit is easily removable from the meter body. The meter is designed to ensure high flow-rate with minimum head-loss. Omega-We-Sdc is a super-dry dial type meter with 360° rotating clockwork. The gears and the totalizer operate in a
dry Copper-Can* compartment, only the helix is submerged in water. Transmission is achieved through a corrosion-proof permanent magnetic drive which is protected by the cast iron meter body from external magnetic fields. A version for warm water up 90° C is available. The water meter OMEGA WE SDC in pre-equipped for application of pulse emitter reed switch type.
Approved EEC 75/33 Class B.
* Copper-Can. Clockwork contained in a closed copper box with a mineralglass cover. IP68 tightness and perfect clear reading is guaranteed.
TECHNICAL DATA AND DIMENSIONS (Class B)
GAUGE |
mm |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
400 |
500 |
Qmax |
m³/h |
30 |
50 |
80 |
120 |
120 |
300 |
500 |
800 |
1200 |
2000 |
3000 |
Qn |
m³/h |
15 |
25 |
40 |
60 |
60 |
150 |
250 |
400 |
600 |
1000 |
1500 |
Qt |
m³/h |
3 |
5 |
8 |
12 |
12 |
30 |
50 |
80 |
120 |
200 |
300 |
Qmin |
m³/h |
0.45 |
0.75 |
1.2 |
1.8 |
1.8 |
4.5 |
7.5 |
12 |
18 |
30 |
45 |
Pressure loss |
bar |
< 0.2 |
< 0.2 |
< 0.2 |
< 0.2 |
< 0.2 |
< 0.2 |
< 0.2 |
< 0.2 |
< 0.2 |
< 0.2 |
< 0.2 |
PN* |
bar |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
Minimum reading |
lt |
1 |
1 |
1 |
1 |
1 |
10 |
10 |
10 |
10 |
10 |
10 |
Maximum reading |
m³ |
10^6 |
10^6 |
10^6 |
10^6 |
10^6 |
10^7 |
10^7 |
10^8 |
10^8 |
10^8 |
10^8 |
Weight |
Kg |
11.00 |
13.00 |
14.50 |
17.50 |
22.00 |
44.00 |
53.00 |
105.00 |
115.00 |
190.00 |
280.00 |
L (Length) |
mm |
200 |
200 |
225 |
250 |
250 |
300 |
350 |
450 |
500 |
600 |
800 |
H (Height) |
mm |
235 |
235 |
255 |
265 |
265 |
325 |
352 |
470 |
495 |
640 |
750 |
Opening flow |
m³/h |
0.2 |
0.3 |
0.3 |
0.4 |
0.4 |
1.4 |
1.6 |
3 |
9 |
16 |
20 |
* On request PN10-PN25
DOWNLOAD THE DATA SHEET IN PDF FORMAT OF ELECTRONIC 
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