IE36
(4" x 2.5" x 2.5" Brass angle roof manifold)

Wilson & Cousins, IE36, 4" (100mm) NPT x 2.5" (65mm) NPT x 2.5" (65mm) NPT cast brass, angle body standpipe roof manifold connection.  The angle body design will allow flow up to 500 GPM and can function as an inlet or outlet.  The connection is UL Listed.