- What is the 3RV-90 used for?
- It joins two sections of 3-inch Type B gas vent at an angle up to 90 degrees. Use it to turn a flue run around an obstacle or into a termination.
- Does it fit any 3-inch vent pipe?
- It is made for Selkirk Metalbestos Type B gas vent. Other brands' pipe may not lock in properly, so match the system.
- Can the angle be set after installation?
- The elbow adjusts across its range during assembly. Set the angle and secure the joints before the run is put into service.
- Is it for a chimney or a furnace flue?
- It is a Type B gas vent fitting, used with gas appliances such as furnaces and water heaters. It is not for solid-fuel chimneys.
- What is included with the elbow?
- The elbow itself. Pipe sections, supports and terminations are separate parts of the vent system.
- Where is the Selkirk metalbestos 3rv-90 90 adjustable elbow, 3" cheapest?
- At Ace Hardware, for $36.99, as of our latest check.