SmartFlex Round Couplers - Male / Male Aluminum

Our Female/Male Connecting SmartFlex round couplers are made with high-quality, 24 gauge, 316 stainless steel. these couplers come in ID measurements and are fabricated without clamps. This product...

2-Ply 3003 aluminum liner can be used to vent category 1 gas appliances with A.F.U.E of 83% or lower. In many cases, especially when only water heaters are vented into masonry flues, the gas...

SmartFlex Oval to Round Adapters are available in 304 stainless steel. The oval end of the adapter is made to accept ovalized inside diameter (ID) liners. The round bottom end is crimped and made to...

The Male/TLC Male adapter is built with durable materials and precision engineering, it offers reliability and longevity.