Extra Data: Abrasive Mesh - 180 grit open mesh is waterproof, rinse when mesh gets loaded with debris, Sand Cloth - 120 grit brown cloth is water resistant, Wet-Proof Cloth - 120 grit blue cloth is 100% waterproof.
Extra Data: 1" Type L copper trunk, Branches are 2" on-center, Do not recirculate back through any manifold branch. Do not modify manifold. Doing so will void warranty, Great as a secondary manifold