DuraVent Oval Type B Gas Vent Model BV 4" x 6" Double Wall Rigid Pipe gas-vent The BVD-34 input is 21

The BVD-34 input is 21

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97 Automatic Shut-Off Yes Battery Size in Remote Control CR2032 Battery Technology in Remote Control Lithium Ion Electric Connection Plug In Safety Agency Certification File E86948 Size 20" Warranty

With only 8 parts the entire unit can be assembled on the ground and attached to the roof by one man

DuraVent Oval Type B Gas Vent Model BV 4" x 6" Double Wall Rigid Pipe gas-vent The BVD-34 input is 21Our non positional lock system on the Duravent BV Gas Vent is the best lock system on the market today. The incorporation of the DuraTab feature simply improves our lock system by adding flexibility and meeting market needs. The BV line of Duravent round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. What's Included (1) Oval Rigid Pipe Features Offers all the