The valve helps to control the amount of water during the filtration process more, made of safe, heat-resistant materials.
Available in two sizes (small - large)
Large size fits:
Fits Brewista 1.0L and 1.2L kettles
Fits Tash boilers
Fits kettle and water
Fits Codex Kettle
Suitable for economical kettle
Fits Mirka kettle
Fits 800ml wooden handle kettle
Small size fits:
Fits Brewista 0.6ml kettles
Fits STRIX boilers
Fits 800ml water jug
Fits Diego boilers
Fits Artisan Kettle
600ml jug
350ml jug does not fit flow regulators (small + large size)