DV Power Vent System
Venting Up:
L7 
L6
L 5 
L4 
L3
L2
L1
A - Maximum 40FT of straight pipe.
B - Minimum 10FT of straight pipe for units up to 33,000BTU/h, Minimum 15FT of straight pipe for units from 33,000BTU/h to 40,000BTU/h.
C - Maximum 6FT of straight pipe.
A= L1+L2+L3+L4+L5+L6+L7 B = L1+L2+L3+L4+L5
C = L6+L7
In the above example there are:
4 times 90 degrees elbows = 360 degrees
2 times 45 degrees elbows = 90 degrees Total elbow degrees = 450 degrees
Installation is OK
10003262 | 9 |
