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The Metal-Fab 5MIN6 is a Type B gas vent increaser featuring a five-inch to six-inch diameter transition. It is constructed with a 0.012-inch aluminum alloy inner wall and a 0.018-inch G90 galvanized steel outer casing. This product is suitable for gas appliances requiring a double wall, round, no-height configuration. The increaser is designed to efficiently connect different sizes of venting systems in applications such as gas boilers, fireplaces, furnaces, unit heaters, and radiant tube heaters.
Designed for connecting Type B gas vent systems, the 5MIN6 increases efficiency and safety in your heating system.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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