Metal-Fab Eccentric Increasers Are Designed For Use With Various Gas-Burning Appliance Venting Systems.
Metal-Fab Eccentric Increasers are made of stainless steel for long lasting durability. Features a unique design to reduce the formation of condensates for superior performance. Corrosion-resistant for added reliability. Available in a variety of types. UL rated for Category II, III and IV appliances.
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