3 Loop/Port Ball Valve Manifold set is for Radiant Heating Only, 1" NPT thread on inlet with 1/2" pex outlets. This set includes:
1 - Isolation 3 port manifold with ball valves (supply - red handle)
2 - Isolation 3 port manifold with ball valves (return - blue handle)
3 - 6 pcs of connector cores for pex, pex-al-pex pipes with double O-rings