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FC-DN40-DN500 · Bulk cold & hot water — Class B, ISO 4064
Woltman Mechanical Water Meter
Velocity-type Woltman mechanical water meter with removable mechanism for cold and hot water measurement. Magnetic drive with dry totalizer ensures clear, leak-proof and tamper-resistant reading. Highly sensitive at low flow and accurate across the full range.
Key Features
- ✓Velocity type meter, maintenance-free, long working life
- ✓Class B, ISO 4064 compliant
- ✓Low head loss, magnetic drive
- ✓Dry dial register — clear, vacuum-sealed, leak-proof
- ✓Not affected by external magnetic fields
- ✓Register rotatable through 360°
- ✓Cold water up to 50°C, hot water up to 90°C
- ✓Optional pulse output
- ✓Sizes FC-40 to FC-500 (DN40 – DN500)
Applications
Municipal bulk supplyIndustrial intakeHot water mainsSub-metering
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Technical Specifications
| Type | Woltman / Velocity, removable mechanism |
| Sizes | DN40 to DN500 |
| Class | Class B (ISO 4064) |
| Cold Water Temp | Up to 50°C |
| Hot Water Temp | Up to 90°C |
| Permanent Flow Qp | 15 – 1500 m³/h (size dependent) |
| Max Reading | 999,999 m³ |
| Output | Mechanical totalizer, optional pulse |