Mod. WDE
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WDE is a woltman dry type water meter with removable insert, designed for industrial and irrigation applications, resistant to external magnetic interference with direct reading and guaranteeing working temperature up to 50°C for cold water or 90°C for hot water in size from 40mm to 300mm, with flow rates between 0.45m³/h and 1200m³/h. |
| Product Description: | Download |
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Performance Characteristics |
Performance confirms to |
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Nominal diameter |
inch | 11/2" | 2" | 11/2" | 3" | 4" | 5" | 6" | 8" | 10" | 12" | 14" | 16" | 20" | 24" | |
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Nominal diameter |
mm | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 | 600 | |
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Measuring principle |
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Woltman type/turbine type |
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Length |
mm | 200 | 200 | 200 | 225 | 250 | 250 | 300 | 350 | 450 | 500 | 500 | 600 |
800 |
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Housing materials |
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Cast iron |
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Register |
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Dry type, protected against external magnetic interference, sealed. |
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Operating pressure |
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PN16 |
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Operating temperature |
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Cold water up to 50oC Hot water up to 90oC |
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| Qmax | m3/h | 20 | 30 | 50 | 80 | 120 | 200 | 300 | 500 | 800 | 1200 | 1600 | 2000 | 3000 | / | |
| Qn |
m3/h |
10 | 15 | 25 | 40 | 60 | 100 | 150 | 250 | 400 | 600 | 800 | 1000 |
1500 |
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| Qt | m3/h | 0.8 | 3 | 5 | 8 | 12 | 20 | 30 | 50 | 80 | 120 | 160 | 200 |
300 |
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| Qmin |
m3/h |
0.2 | 0.45 | 0.75 | 1.2 | 1.8 | 3 | 4.5 | 7.5 | 12 | 18 | 24 | 30 |
45 |
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| Q4 |
m3/h |
31.25 | 50 | 78.75 | 18.75 | 125 | 200 | 312.5 | 500 | 787.5 | 1250 | 1250 | 2000 |
3125 |
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| Q3 |
m3/h |
25 | 40 | 63 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | 1000 | 1600 |
2500 |
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| Q2 |
m3/h |
0.8 | 0.8 | 1.26 | 1.26 | 2 | 3.2 | 5 | 8 | 12.6 | 20 | 20 | 32 |
50 |
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| Q1 |
m3/h |
0.5 | 0.5 | 0.7875 | 0.7875 | 1.25 | 2 | 3.125 | 5 | 7.875 | 12.5 | 12.5 | 20 |
31.25 |
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Maximum reading |
m3 |
0.0005 |
0.0005 |
0.0005 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.02 |
0.02 | 0.1 | 0.1 |
0.1 |
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Minimum reading |
m3 |
107 |
107 |
107 |
107 |
107 |
107 |
108 |
108 |
108 |
109 |
109 |
109 |
109 |
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Metrological class horizontal (MAX) |
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R=80 | ||||||||||||||
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Metrological class vertical (MAX) |
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Class B | ||||||||||||||
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Additional optionals |
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Ductile iron housing PN10 PN25 |
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AMR technology |
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With pulse output (reed switch) for remote readout M-bus Electronic Pulser |
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Downloads |
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Catalog Bulk Water Meters |
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Installations Bulk Water Meters |
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