Contoil VZO & VZOA 15...50

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).

Nominal flow rate	Nominal diameter	Temperature range
Qcont 400 ... 20 000 l/h	DN 15 ... 50 mm	Up to +130/180 °C

Use cases

Shipping
Reserve power
Oil burners

Basic information

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
Sizes	DN 15 ... 50 mm Q_cont 400 ... 20 000 l/h
Output options	REED-pulse Namur-pulse
Input options	N/A
Power supply	N/A
Important info	Mounting position: All Recommended straight pipe: None Max +130/180 °C Threaded or flanged connections Nominal pressure: PN 16/25 bar

Ordering information

Only available in Swedish

Popular English files: Contoil CE-declaration Contoil DFM 8ECO - User instructions Contoil DFM 8EDM - User instructions Alla filer: English & multi-language	Popular Swedish files: Contoil DN15...50 datablad Contoil DN4...8 datablad Contoil programmering VZF Alla filer: Swedish

- EG/PTB approval
- Measuring range: 10 ... 30 000l/h
- Flange (DIN, ANSI, JIS), threads
- Robust, vibration approved design
- Reliable Swiss precision
- Roller counter rotatable
- Model for remote totalization available
- Designed for long time stability
- Built-in filter
- Maintenance-free
- Pulse output module
- Threaded connections
- Flanges
- Pulse to analog converter
- Visualisation device
- Conversion kit to VZF electronic meter

Subject to change without notice.

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