Description
The Giuliani Anello 70311/03A liquid fuel filter is mounted in the fuel line to remove contaminants from the flow and protect equipment from damage. It contributes to the reliable and uninterrupted operation of industrial heating plants. Suitable for systems with a fuel pressure of up to 2 bar.
Design and features
The filter is all-metal and consists of:
an aluminum housing cast under pressure (filter body);
a cast aluminum cover with Rp 3/8" threaded holes on both sides for connection to the pipe;
a filtering element made of corrugated galvanized steel mesh with a cleaning area of 185 cm²;
a cover seal made of NBR rubber.
The seal can be replaced with a Viton sealing gasket for systems operating with biodiesel (upon request).
The filter can be equipped with a heater and a temperature control device to maintain optimal fuel viscosity during equipment downtime. As a result of heating, the paraffin contained in the fuel does not stick to the filter mesh, which simplifies burner start-up.
Features
The Giuliani Anello filter is designed for a working medium pressure of 2 bar. Application for systems with higher pressure is permissible if the filter has been pressure tested at 50% or more above the working pressure.
The maximum working temperature for main fuel filters with an aluminum housing: +90 ºС.
Installation position
Any placement of the filter is allowed, but vertical placement of the housing is preferred for easier maintenance.
Application
The Giuliani Anello filter removes particles of sand, metal scale, debris, rust and impurities from diesel fuel and fuel oil. It can be supplied in a version for biodiesel (upon additional request).
Advantages:
- all-metal construction for high loads;
- effective cleaning of the flow from mechanical particles;
- serviceable filter element made of galvanized steel;
- possibility of equipping with a heater;
- hermetic connection using threads.
Maintenance
The filter must be cleaned regularly by draining the sediment and washing the filter mesh.








