Vaccum and water attachment for 230mm grinder

I bought this angle grinder from Screwfix which was cheap. Reading comments I bought a slightly more expensive diamond cutting wheel which is working great. However it came with no way to attach a vaccum or any holder for putting water onto the concrete when cutting.
It is recommended to use it wet as it produces much less dust, better for the environment and keeps the blade cool.

I haven't tried it out yet but it all fits together quite well. Note it does depend on which way the blade ro