Alpine Installation, Operating, and Service Instructions

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103448-10- 6/18
IV. Venting B. CPVC/PVC Venting (continued)
Figure 10B: Field Installation of CPVC Vent Pipe -
Wall Mounted Boiler Builds
Figure 11: CPVC/PVC Expansion Loop and Offset
Table 6A: Expansion Loop Lengths
Nominal
Pipe Dia.
(In.)
Length of
Straight Run
(Ft.)
Loop Length
“L” (In.)
2
20 44
30 54
40 62
50 69
60 76
3
20 53
30 65
40 75
50 84
60 92
4
20 60
30 74
40 85
50 95
60 104