Lochinvar 399 Boiler User Manual


 
Installation & Operation Manual
16
Direct venting options - Vertical Vent, Sidewall Air
3 General venting
Direct venting options - Vertical Vent
PVC/CPVC
Two Pipe
See Figure 5-1A
Stainless Steel
Two Pipe
See Figure 5-1B
PVC/CPVC
Concentric
See Figure 5-5
PVC/CPVC
Vertical Vent, Sidewall Air
Stainless Steel
Vertical Vent, Sidewall Air
Stainless steel vent/air design and terminations will vary slightly by manufacturer.
NOTICE