Rotor MPV Clamp type MK2 Waterco ExotufRotor MPV Clamp Type MK2 for Waterco Exotuf is a purpose built replacement rotor designed for 40mm clamp type MK2 multiport valves and the Waterco EXOTUF line (E400, E500, E600 and E600 Plus). With the rotor compatible to part 6214582, it delivers a precise, drop in fit that maintains your systems performance without unnecessary modifications. Why this rotor stands out No groove on shaft reduces wear on seals and internal components, helping maintain