System 1738 Universal Concentric Vent kits offer horizontal coaxial termination specifically
for venting tank-less water heaters installed on an exterior wall. An engineered air intake hub pivots to accommodate the spacing requirements between the fresh air and exhaust collars for most brands of tankless water heaters offered on the market today. Designed utilizing the fundamentals of the Concentric Vent Kits, the Universal Concentric Vent kit is made to optimize productivity through ease of installation.