Description
25mm / 1" slip fit air venturi control valve designed for concrete in-ground applications. Simply push into 25mm Cl9 pipe (pipe should be approx 29-31mm ID). Also called a Waterco Self Set Air control.
- Male threaded section measures ~18.5mm
- Some were a beige / gold / copper colour, but are all white now
- New cap style diameter is ~40mm, but older versions might be different.
- Rounded belly section measures approx ~29mm
ASF170W / ASF174B / wcasf170