4", 4RV-90, Adjustable 90°ree. Elbow, Round Type B Gas Vent.
Round Gas Vent Double Wall Constrution with it's built-in air space, provides permanent insulation and keeps the inner pipe hot and outer relatively cool
Round Vent Pipe and fittings are designed for use on approved gas appliances in residential and light commericial applications
Adjustable 90 Degree Elbow - Four Gore
Underwriters Labotories UL 441 and National Fire Protection Agency NFPA 54 and NFPA 211
Venting gas fired appliances, water heaters, furnaces, stoves, etc.
LockTab-An alternative method to secure pipe wheen required by local code.
Outer material 28 gauge galvinized steel
Inner liner is Aluminum
Check Appliance Installation Instructions For Details
Industry Best Warrantty Contact Selkirk For Details