A3700600 is a 6-Loop 1" Manifold Assembly w/ Flow Meter manufactured by Uponor (Wirsbo).
| Type: | Manifold |
|---|---|
| Number of Outlets: | 6 |
They are not approved for use in a domestic hot water system.
its can be done either way depending on your zoning and controls
they are proprietary, sized fitting. Supply and return ball valves come with an R32 x 1" NPT, R20 fittings for the loops.