Dura Vent 3" x 4" Round Type B Gas Increaser
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Dura Vent 3" x 4" Round Type B Gas Increaser 3" x 4" Round Type B Gas Increaser, Dura-Vent gas vent pipe and accessories assemble quickly with twistlock connections. Type B Gas Vents are for venting listed natural gas or liquid propane Category I appliances. On Sale |