Metalbest RV 3" Type B Gas Vent 90 Degree Adjustable Elbow

3" Type B Gas Vent 90 Degree Adjustable Elbow from the RV Collection When creating an offset in the vent pipe system, calculate the offset to determine the elbow angle. This elbow length creates a 90° bend. Use a single elbow to orient between vertical and horizontal orientation. When used with a corresponding 90° elbow, the system will continue vertically toward the ceiling with the appropriate offset. Add pipe sections between pairs to produce additional offset. The elbow has 4 adjustable pieces that twist for easy, accurate offsets. The RV series offers round gas vent pipe and fittings for residential, commercial and industrial applications. It features a snap together, non-positional lock system, die formed ends, and eliminates the need for all cutting, fitting and special engineering. It has an improved joint design provides for a rapid and secure connection in seconds. The use of our "LockTab" feature gives installers the option of engaging this tab instead of using sheet metal screws, when required ...