The following is a detailed introduction about Suntec oil pump AL75C 9411:
Basic information
Brand: SUNTEC, from France.
Model: AL75C 9411, where "AL" represents the series, "75" represents the relevant specifications, "C" represents the counterclockwise rotation of the shaft and the left oil outlet direction, and "9411" is the specific model number.
operation parameters
Oil nozzle pressure range: 8-15 bars.
Factory pressure setting: 12 bars.
Working viscosity: 2-12mm ²/s (cSt).
Fuel temperature: 0-60 ºC.
Import pressure: 2 bars.
Return oil pressure: 2 bars.
Imported negative pressure: 0.45 bars vacuum degree to prevent oil and gas separation.
Speed: 3600rpm.
Torque (at 45rpm): 0.14N. m.
Structural and functional characteristics
High speed and high-pressure gear pump: There is a pair of gear pairs rotating inside, which can provide the required pressure for the burner.
Electromagnetic valve control: Equipped with an electromagnetic valve, it has quick cut-off and opening functions, which can accurately control the delivery of fuel, ensuring the safety and timeliness of fuel supply.
Multiple operating modes: supports single tube system (only inlet pipe) or double tube system (with inlet pipe and return pipe) operation, and can be selected according to actual needs.
Built in filter ring: Equipped with a built-in filter ring with a filtration accuracy of 150 μ m, it can effectively filter impurities in fuel and protect the normal operation of the oil pump and burner.
Flange connection: adopts flange connection, easy installation, stable connection, and the installation size of the flange is 54mm.
application area
Burner: Widely used in various types of burners, such as RIELLO burners, to provide stable fuel supply for the burner, ensuring efficient and stable combustion process.
Boiler system: It is a key component in the boiler fuel system, which can pressurize and deliver fuel to the boiler burner, achieve full combustion of fuel, and provide heat energy for the boiler.
Product Name |
Working viscosity |
Oil nozzle pressure range |
Factory pressure setting |
Fuel temperature |
Import pressure |
Return oil pressure |
oil pump
|
2-12mm ²/s (cSt) |
8-15 bars |
12 bars |
0-60 ºC |
2 bars |
2 bars |





