Here is a manual head for softener inlet/outlet with a flow rate of 10m3/h:
Manual Head for Softener Inlet/Outlet Manual
 
Introduction:
The Manual Head for Softener Inlet/Outlet is designed for use with water softeners and allows for manual control of the softening process. This manual head is suitable for inlet and outlet connections of 2" and has a flow rate of 10m3/h.
 
Specifications:
 Inlet/Outlet Connection: 2"
 Flow Rate: 10m3/h
 Material: [insert material type, e.g. brass, stainless steel, etc.]
 
Installation Instructions:
1. Ensure the manual head is installed in a vertical position.
2. Connect the inlet and outlet pipes to the manual head according to the manufacturer's instructions.
3. Tighten all connections securely to prevent leaks.
 
Operation:
1. Close the manual head by turning the handle clockwise.
2. Open the inlet valve by turning it counterclockwise.
3. Allow water to flow into the softener vessel.
4. Close the inlet valve by turning it clockwise.
5. Open the outlet valve by turning it counterclockwise.
6. Allow treated water to flow out of the softener vessel.
7. Close the outlet valve by turning it clockwise.
 
Maintenance:
Regularly inspect the manual head and replace any worn or damaged parts.
Clean the manual head and surrounding area regularly to prevent mineral buildup and corrosion.
Lubricate moving parts regularly to prevent sticking.
 
Troubleshooting:
If the manual head is difficult to turn, check for mineral buildup and clean as necessary.
If the inlet or outlet valves do not open or close properly, check for blockages or damage and replace as necessary.
 
Safety Precautions:
Always follow proper safety procedures when handling the manual head, including wearing personal protective equipment (PPE) such as gloves and safety glasses.
Ensure the manual head is installed and operated within its rated specifications to avoid damage or injury.
Avoid exposing children or pets to the manual head or its components.