This manifold system for NPE tankless water heaters simplifies manifold mounting onto the Ready-Link rack or directly to a wall.  Intended for new multi-unit installations or emergency same-day replacements, the kits are available in configurations of two, three, and four units side-by-side, and two and four units back-to-back. Multiple systems can be combined to support up to 16 cascading units in 30 different arrangements.

Navien.

www.navien.com