Socket for frostproof outer wall valve metal

• Frost-proof thanks to automatic emptying after each closing operation
• Valve seat must be located in a frost-free indoor area
• Possible installation options:
- Surface-mounted e.g. in cellars
- Flush-mounted e.g. in living areas
• Required hole: ø 38 mm
• Connection DN15 (1/2")
• With venting valve, backflow preventer, wall collar and insulation jacket

• With sanitary top and socket wrench top
• Setting thickness (wall thickness): from 170 to 500 mm