761 942 sq.
Chimney liner capacity chart.
A cross sectional area of chimney m 2 q volume of flue gases at chimney temperature m 3 s v velocity m s in general 1 kw boiler heat requires 1100 mm 2 of chimney area.
Flex king 7 5x20 insert kit.
Guide provided by rockford chimney.
Stainless steel chimney liners while offering unrivaled customer service for the best buying experience.
The liner size is the number one factor for the appliance to burn properly.
Use this tool to quickly calculate flue diameter or btu s for single or multiple category 1 appliance venting.
The chimney liner should never be undersized for any appliance especially to accommodate insulation around the liner.
10 6 general factors for chimney sizing graphs section 11 general design methods 11 1 the chimney design equation 11 2 the chimney design chart 11 3 design chart recommended factors 11 4 steps to use design chart figure 34 for sizing 11 5 example using design chart to find gas vent size section 12 checking vent system operation draft hood.
Chimney vent capacity chart btu h and kw pdf.
The chart below uses a 10 1 ratio.
For example an 8 x 8 square nominal clay chimney flue tile liner has inside dimensions of 6 3 4 x 6 3 4.
Chimney vent capacity chart btu h and kw.
A 10 1 ratio should be used for chimneys less than 25 feet in height and a 12 1 ratio for chimneys greater than 25 feet in height.
This is no job to cut corners though.
Doing the work as a d i y homeowner can save hundreds and possibly thousands of dollars.
For single category 1 appliance.
Chimney liner insulation kit 6in.
Flex king pro chimney liner 4x40 316ti 460 00.
Just muliplying these dimensions together 6 75 x 6 75 45 56 sq in.
Undersized liners will not allow the appliance to vent properly.
The vent connector should be routed to the vent utilizing the shortest possible route.
But chimney experts and draft measurements show that in a rectangular flue not all of the cross sectional area is equally effective in developing draft.
5in thickness 320 00.
Aluminum flexible chimney liner and gas vent connector installation instructions vent connector capacities f or m u l tipl e categ ory 1 appl iances connected to a com m on vent rigid connector siz ing inf orm ation nat nat nat nat.
Chimney liner size calculator amp.
601 760 sq.
Capacity listed in the sizing tables must be reduced by 5.
Installing a stainless steel chimney liner down your chimney is the best and most economical way to revive a deteriorated chimney flue.
Deluxe terra cotta top plate 12in x 13in x 13in 155 00.
Up to 600 sq.
