FSA RESISTIVE INJECTOR AT LUBRICATION POINT
FSA Resistive Injector at Lubrication Point
An FSA resistive grease point injector is a metering device used in progressive or resistive automatic lubrication systems, designed to deliver a precise amount of grease or oil directly to an individual grease point. It operates using an internal resistor that regulates the flow rate according to the system pressure, ensuring a constant and controlled supply of lubricant.
Main features:
- Recommended oil 50-500 cSt.
- 1/8" thread
- A Ø4 tube is recommended
FSA Resistive Injector at Lubrication Point
The resistive injector is installed in an oil-lubricated system. It can be mounted on single-sided or double-sided lubrication strips, or directly at the point to be lubricated. For proper operation, the line pressure should not be less than 2 bar and should not exceed 15 bar.
Main features
- Precise and constant lubricant dosing.
- Resistive operation, dependent on system pressure.
- Direct outlet to a single lubrication point.
- Compatible with grease and oil depending on viscosity.
- Robust construction for continuous work.
- Easy identification of flow rate according to model (FSA codes).
- Easy installation in centralized lubrication systems.
Operation
This injector incorporates a non-return valve to maintain residual pressure during intervals, a filter to prevent contaminants in the bearings, and a metering shaft. When the pump is operating, oil reaches the shaft, and the injector's discharge is determined by the shaft's dimensions. The discharge and flow direction are indicated on the injector body.
The injector can be mounted on rails or directly on the lubrication point. It is recommended to use one injector per lubrication point, depending on the machine's requirements. Installing an auxiliary filter in the main line prevents impurities from clogging the injector.
Applications
- Industrial machinery and automation.
- Mobile equipment and special vehicles.
- Centralized lubrication systems in production lines.
- Grease points on bearings, guides, gears and joints.

