Ring piston meter for heating oil and heavy fuel oil (HFO)
Standard oil flow meters with roller counter. Available with or without pulse output for remote reading.
Suitable for burners, vessels and boilers.
Avaliable with threaded connections (PN16) or flange (PN25 and PN40).

Topic |
Possibilities |
Accuracy / classification |
- 2004/22/CE (MID)
- VZO ±1% accuracy
- VZOA ±0.5% accuracy
- Special calibration ±0.3% accuracy
- Germanischer Lloyd on request
- Protection class: IP 66
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Sizes |
- DN 15 ... 50 mm
- Qcont 400 ... 20 000 l/h
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Output options |
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Input options |
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Power supply |
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Important info |
- Mounting position: All
- Recommended straight pipe: None
- Max +130/180 °C
- Threaded or flanged connections
- Nominal pressure: PN 16/25 bar
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Downloads
Popular English files:
Alla filer:
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Popular Swedish files:
Alla filer:
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Technical data
- EG/PTB approval
- Measuring range: 10 ... 30 000l/h
- Flange (DIN, ANSI, JIS), threads
- Robust, vibration approved design
Benefits
- Reliable Swiss precision
- Roller counter rotatable
- Model for remote totalization available
- Designed for long time stability
- Built-in filter
- Maintenance-free
Accessories
- Pulse output module
- Threaded connections
- Flanges
- Pulse to analog converter
- Visualisation device
- Conversion kit to VZF electronic meter
Subject to change without notice