- New
T1036 by Valterra is a two-way sewer elbow fitting designed for RV waste-water systems. It connects the 3-inch black-water and 1-1/2-inch gray-water valve outlets to a common 3-inch sewer hose connection. The fitting features a 3-inch bayonet outlet and two rotating flanges that attach to compatible waste valves, making installation and alignment easier. Its durable black plastic construction is designed for RV sanitation applications. Check flange dimensions and valve compatibility before installation.