Oil Furnace Flue Pipe Gauge

The fan vents the combustion gases through a sidewall vent opening.

Oil furnace flue pipe gauge. Simply unscrew the cover and measure the diameter of the flue pipe. In figure 6 1 is a drawing which shows a simple install of an oil fired appliance and we ll set the flue pipe diameter at 6 inches. I was reading george lanthier s excellent three part series concerning flue pipe and that is what prompted the question. Step 2 purchase the pipes.

Oil furnaces lowboy highboy downflow horizontal. 6 cast iron flue damper sku. Cabinet construction 22 gauge steel cabinet ensures strength and quiet operation. Use 24 gauge galvanized flue pipe or its equivalent for the flue connection between the furnace and the chimney.

We have three pieces that are 18 inches 24 inches and 23 inches in length that total 65 inches or about 5 feet and then we add in for the two 90 degree elbows at 11 feet each for a grand total of 27 feet of tepl. Some oil furnaces use a small induced fan installed in the flue. Through your inspection you will be able to discover a piece of flue. Of flue pipe width depth height width depth width depth height depth in rhf abt 21 30 45 19 19 14 1 4 24 14 23 5 rhf abp.

Measure the distance from your oil furnace to the existing chimney flue. 22 gauge cold rolled black steel patent fume free finish eliminates initial firing smell rust free perfectly round and premium packaging ensure product quality. 52 000 3 70 4 x 24 30 gauge galvanized pipe sku. The horizontal run of flue pipe should slope upward at least 1 4 in per running foot.

Use rock vent single wall stove pipe when you have a minimum of 18 clearance to combustibles. Oil fired boiler application is a small oil fired boiler. Minimum gauge thickness required is 24 gauge. I have noticed that most flue pipe is not marked or labeled with gauge or country of origin.

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