Save on the Viega V5630 Manabloc Distribution Manifold (30 Port, 1/2", Smart Connect, Zero Lead, 49303) online at PlumbersStock. This manifold system has a Smart Connect feature and it is installed with a press connection. There are twelve hot water ports, and eighteen cold water ports. This kit includes 1/4 turn valves and a T-handle valve key. It does not include supply connections.