There is an internal cap.
How compressed air drain trap works.
The air compressor intake or inlet is where air enters the filter.
While there are a variety of options for compressed air system drainage properly installed drain traps are the key to removing liquid continuously and automatically without wasting air or gas.
Works well the auto drain is fantastic.
To clarify the process it helps to identify the main components found in an air compressor filter.
Rex offers a full line of compressed air auto drain traps for fitting to drain points on cooler receivers separators and mains drain points.
On start up the thermostatic ring holds the disc off the seat until the air is vented out of the system.
Coalescing separators utilize a filter element to trap contaminants in your compressed air supply as it moves through the filter.
To give dry air at the point of usage it is necessary to lay out the distribution system properly provide adequate drain points and fit separators to remove the mist of water from the air.
Disc traps with this innovative feature are thermodynamic disc traps with thermostatic vents.
Instigram ugstudioz air compressor water trap removal this is my set up and how i remove moisture from my lines i would definitely recommend it for people wh.
Air compressor manufacturers put a drain valve on the bottom of the air tank for a reason.