Chimney Liner Sizing Oil

Sizing tables 12 multiple appliance vents procedure 15 sizing tables 16 additional guidelines 19 multiple story venting sizing guidelines 21 system examples 22 factory built all fuel chimney systems includes flexible stainless liner sizing description 26 sizing tables 27 table of contents.

Chimney liner sizing oil.

Measure from the top of the chimney to the top of the thimble and add 3 5 to accommodate the liner clamping to the top plate. A properly sized chimney liner protects against fire by providing a proper draft for your furnace thus controlling the amount of heat moving through the chimney. The rule of thumb for sizing a chimney liner is that you never want it to be smaller than the appliance exhaust hole and you don t want the liner to be three times the area of the exhaust hole of the appliance. And a properly fitted chimney.

For example if it has a 6 opening where the pipe is to be inserted that is the ideal size liner you need. Air flow and velocity due to natural draft air flow volume and velocity due to stack or flue effect caused by indoor hot and outdoor cold temperature difference. Undersized liners will not allow the appliance to vent properly. Which chimney sizing table to use here is a quick guide to the umc s chimney sizing btuh venting capacity tables when sizing a metal or masonry chimney diameter to match the total input btuh of the heating appliances boiler furnace water heater being vented.

The ideal flue size is typically determined by the exhaust outlet of the stove or appliance. Combustion boiler house topics fuels like oil gas coal wood chimneys safety valves tanks combustion efficiency. This can cause smoke to pour out of the stove and it can also cause gas and oil appliances to fail. A guide to chimney sizing tables for venting heating appliances.

A csia certified chimney sweep can properly evaluate size recommend and install the appropriate chimney liner for your home heating equipment. However the interior of your chimney especially after insulating may not have the adequate space. A ul listed stainless steel flue liner or a ul listed cast in place chimney lining system designed to vent the flue gases of oil fired appliances should be installed. Boiler heat load and chimney area boiler capacity and chimney area.