DATAWATER WS WS005.IN - Maddalena
DATAWATER WS WS005.IN - Maddalena
DATAWATER WS WS005.IN - Maddalena
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<strong>DATAWATER</strong> <strong>WS</strong> <strong>WS</strong>005.IN<br />
CHARACTERISTICS<br />
Vertical helix Woltmann meter with interchangeable<br />
mechanism<br />
• Class B approval in accordance with Directive<br />
75/33/EEC<br />
• Cast iron PN 10 or PN 16 flanged body (PN 25/40<br />
versions available on request), internal and external<br />
epoxy powder coating (150 micron thick)<br />
• Magnetic drive<br />
• Working temperature: 30 °C (versions for water up<br />
to 90 °C and 120 °C also available)<br />
• Numbered drums in compliance with AWWA<br />
standards (U.S.A.): 4.2 mm x 4.8 mm (width x<br />
height)<br />
• Under vacuum condensation-proof clockwork, IP68<br />
protection class, with glass cover and 360-degree<br />
rotatable copper capsule<br />
• Suitable for horizontal installation<br />
• Pre-equipped for 3 pulse outputs (2 reed-switch<br />
outputs + 1 optoelectronic output)<br />
• Special clockwork with LCD and M-Bus output<br />
available on request<br />
HEADLOSS DIAGRAM<br />
Bar<br />
Flow rate m 3 /h<br />
TYPICAL ERROR CURVE<br />
Error %<br />
Flow rate m 3 /h
OVERALL DIMENSIONS AND HYDRAULIC PERFORMANCES<br />
SIZE mm 50 65 80 100 150<br />
Approval performances<br />
Directive 75/33/EEC Class B<br />
Qn m 3 /h 15 25 40 60 150<br />
Real Performances<br />
Qmin m 3 /h 0.2 0.2 0.25 0.3 0.8<br />
Qt m 3 /h 1 1,2 1,5 1,5 5<br />
Qp (permanent flow rate) m 3 /h 25 25 55 90 200<br />
Qmax m 3 /h 50 50 110 180 350<br />
Starting flow rate l/h 60 60 90 90 150<br />
Flow at 0.1 bar headloss m 3 /h 19 21 42 70 160<br />
Head loss at Qmax bar 0.8 0.7 0.65 0.9 0.8<br />
Head loss at Qn bar 0.19 0.16 0.16 0.22 0.19<br />
Maximum reading m 3 10 6 10 6 10 6 10 6 10 7<br />
Minimum reading l 1 1 1 1 10<br />
Weight kg 14,5 17,7 24 28 79,5<br />
L in compliance with<br />
mm 300 300 350 350 500<br />
ISO 4064<br />
Other length options mm 270 300 300 360 430/500<br />
H mm 135 135 180 190 351<br />
h mm 85 97 102 113 141<br />
d mm 173 173 239 239 310<br />
A mm 240 240 330 340 620<br />
K mm 125 145 160 180 240<br />
Pulse options<br />
Reed 1<br />
Reed 2<br />
Opto<br />
pulses/l<br />
pulses/l<br />
pulses/l<br />
0.01<br />
0.001<br />
1<br />
0.01<br />
0.001<br />
1<br />
0.01<br />
0.001<br />
1<br />
0.01<br />
0.001<br />
1<br />
0.001<br />
0.0001<br />
0.1<br />
EEC approval no. D95 6.132.37 D86 6.132.21<br />
_____________________________________________________________________<br />
MADDALENA S.P.A. Via G.B. <strong>Maddalena</strong> 2/4 – 33040 Povoletto (UD) – ITALY<br />
Tel +39 0432.634811 - Fax +39 0432.679820 - e-mail: info@maddalena.it - www.maddalena.it
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