thank you kindly.
For the moment, i just ordered the following:-
1. M8 x 1/8NPT bungs to thread into manifold
http://www.aquamist-direct.com/806-3...et-adaptors-r/
2. 4 way hex manifold
http://www.aquamist-direct.com/806-4...-hex-manifold/
3. check valve jet for 4mm hose (806 501A 85cc/min)
http://www.aquamist-direct.com/806-5...-applications/
I will offer these up on the manifold and once all goes well, i will opt for the hfs4 v3.1 system