Metal-Fab MKLE Series 6" x 420" Aluminum Flex Chimney Economy Liner Kit w10.5 all horizontal sections should be

all horizontal sections should be as short as possible and have a minimum slope of 1/4" per foot

7 % (LHV)  Optimum efficiency  75 % Burn rate 1

This warranty gives you specific legal rights

USA PROP 65 - Y/N No

a Wall Thimble

Metal-Fab MKLE Series 6" x 420" Aluminum Flex Chimney Economy Liner Kit w10.5 all horizontal sections should beFlexible Aluminum Chimney Liners intended for field installation into new or existing tile lined or unlined masonry chimneys, venting natural active Category I gas fired appliances which burn natural gas or propane. Chimney liners are intended to be installed in accordance with the Standard for Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances, NFPA 211; National Fuel Gas Code, NFPA 54 ANSI Z223. 1 or Canada, CAN B149. 1. Flexible