Product Description
Contoil VZO 20 FL 130/25
The Contoil VZO 20 FL 130/25 is a high-precision, robust mechanical oil meter designed for the accurate measurement of fuel oil consumption. Operating on the reliable ring piston principle, it is ideal for monitoring light to medium heating oil in burners, boilers, diesel generators, and vehicles. Its durable construction ensures long-term stability and high accuracy across a wide range of flow rates and viscosities. This model is specifically designed for high-temperature applications up to 130°C and features a flange connection for secure and straightforward installation in various orientations (horizontal, vertical, or inclined).
Technical Specifications:
- Model: VZO 20 FL 130/25
- Nominal Diameter (DN): 20 mm (3/4″)
- Connection Type: Flange (FL)
- Flow Range: 30 – 4000 l/h
- Maximum Operating Pressure: 25 bar (PN25)
- Maximum Operating Temperature: 130°C
- Measuring Accuracy: ±1% of actual value
- Viscosity Range: 1 to 60 mm²/s (cSt)

Contoil VZO 20 FL 130/25
High-precision Contoil VZO 20 FL 130/25 fuel oil meter for accurate consumption measurement. Features a DN 20 flange connection, a wide flow range, and withstands high temperatures up to 130°C and pressure of 25 bar.










