Description
The Riello AN 57 C 7282 4P burner pump, art: 3003833, is used to pump diesel fuel under pressure up to 14 bar. Suitable for two-pipe and single-pipe connections. The capacity reaches 55 l/h at a pressure of 11 bar and a viscosity of 5 cSt.
Features:
for working with diesel fuel;
built-in pressure regulating valve with shut-off function;
external electromagnetic valve for automatic feeding;
high reliability of the design, undemanding in maintenance;
fuel temperature inside the pump 0 ... + 60 ºC;
nozzle pressure setting range: 7-14 bar;
the possibility of installation in systems of 2-pipe and 1-pipe configuration.
Design and installation
The body and the working unit of the pump are made of corrosion- and wear-resistant materials. A toothed pair is responsible for moving the fuel from the tank to the nozzle line. Before entering the gears, the fuel passes through a dismountable mesh filter with 150 micron holes, which eliminates damage to the gear mechanism by abrasive particles.
The regulating valve adjusts the pressure in accordance with the settings. Unused fuel is drained into the tank in a two-pipe system or fed to the gears in a single-pipe connection. In systems with one pipe, the bypass plug must be unscrewed and the hole must be completely closed.
An additional fine filter will reliably protect the nozzle from damage. It is installed in the pressure line.
Advantages:
optimal performance;
supply pressure adjustment in the range of 7-14 bar;
standard flange connection;
use in two- and single-pipe systems;
dismountable mesh filter for fuel cleaning;
ports for connecting a pressure gauge and vacuum gauge.
The Riello AN burner pump is suitable for a wide range of diesel burners from different manufacturers. Comes with factory warranty and technical documentation.
Characteristics

