Rinnai c199e - Page 40

40 C199 Manual
PVC/CPVC Equivalent Vent Length Calculaon Sheet
Note: Ensure SW 1 in DIPSW 1 is in “OFF” posion if vent length is greater than 21 (6.4m).







1) 90 elbow 
5

2) 45 elbow 
2.5

3) IPEX Low Prole Terminaon 
5

4) IPEX 4" Concentric Terminaon 
20

5) IPEX 3" Concentric Terminaon 
20

6)
3" Tee Terminaon

5

7)
4" Tee Terminaon

5

8) 3" Snorkel Terminaon 
15

9) 4" Snorkel Terminaon 
15

10) Length of Straight Secon in feet NA 
 (add up
lines 1 through
