Steam valve for HOT BOX outlet or mostly fitted on the internal of the hot box on the hot line after the boiler.
- This must be fitted and must not be fully closed when standard total shut off triggers are used at high temperature cleaning, as this will prevent a high temperature explosion which can result in serious or fatal injury.
- The pressure of cleaning must be set by the steam valve at least 15 bar less than the set pressure of the pressure washer.
- The steam valve will release the excess water/steam out the dump port when operating and when the trigger is closed.
- This is to act as a pressure release valve which will help prevent a locked line of steam during operation and when the spray gun is closed.
- The relief pressure hose VTK11401A must be fitted at all times and exhausted to the floor away from humans or animals.