62mm Edgetec Airon Sea Breeze w/ Stainless Steel Trim - Air Control. Used to control amount of air through spa jets. Uses 25mm plumbing, and a 44mm hole.

• Cap can be popped off, for replacement, by pulling (or prying) straight upwards.
• To remove internals, turn dial anti-clockwise. It will initially stop. Turn it a bit harder, and the internal unlocks. Note that internal one-way flap cannot be accessed this way and cannot be replaced easily. We don't reommend removing the internals as they can be quite tricky to re-fit.