Installation guide
  34  | Rinnai Continuous Flow Water Heating Specication Guide 02-13
Rinnai Innity internal ueing components
953 ± 5 mm
483 ± 5 mm
Stainless steel inner 
protrudes 10 ± 2 mm
Flue pipe clamp
Roof cowl
Code = FFSSROOFCOWL
Can be cut to size. Includes two black 
injection pipe sections for covering 
and protecting the white flue pipe from 
UV damage.
90 ° bend
Code = FFSSBEND90
PVC outer and stainless steel inner. 
Zero clearance from combustibles. Flue 
component overlaps by approximately 
37 mm.
45 ° bend
Code = FFSSBEND45 
Sold as a pair. PVC outer and stainless 
steel inner. Zero clearance from 
combustibles. Flue component 
overlaps by approximately 37 mm.
Condensate trap kit
Code = FFSSCOND
Required for vertical flue lengths over 
1.5 m (excludes Rinnai Infinity EFi250).
Flue pipe 1000
Code = FFSSPIPE1000 
Can be cut to size. Includes Munzing 
Ring (not pictured). PVC outer and 
stainless steel inner. Zero clearance 
from combustibles. Flue component 
overlaps by approximately 37 mm.
Direct flue kit
Code = FFSSKIT
Can be cut to size. Includes Munzing 
Ring (not pictured). Terminal protrudes 
approximately 175 mm from the wall.
778 ± 10 mm
480 ± 5 mm
120 ± 5 mm
Generic notes on flueing components
 - Flue dimensions: 
• inner  = 75 mm 
• outer  = 125 mm 
 - Construction, PVC outer and stainless steel inner. 
 - All flue components have zero clearance from combustibles. 
 - Pipes overlap by approximately 37 mm—once joined the effective length 
reduces by 37 mm, this needs to be factored when cutting to size. 
 - The roof cowl comes with two black UV injection moulded pipe sections for 
covering and protecting the white flue pipe from UV damage. If for some 
reason any remaining white pipe is exposed to UV, this should be painted 
with a suitable UV resistant coating.










