NTI VM110 - Near Boiler Venting (SS); General Venting; Near Boiler Venting (Pps); Near Boiler Venting (CPVC)

Vmax I&O Manual │General Venting
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Figure 4-3(a) VM110 & VM110P
Figure 4-3(b) VM110 & VM110P
Near Boiler Venting (PVC)
Near Boiler Venting (CPVC)
Figure 4-3(c) VM110 & VM110P
Figure 4-3(d) VM110 & VM110P
Near Boiler Venting (PPs)
Near Boiler Venting (SS)

Air-inlet - check with applicable local codes for acceptable pipe material.
PP Elbow w. offset angle
to account for slope
PP Exhaust Vent
Flue Outlet Adapter
(factory supplied)
Air-inlet Adapter
(factory supplied)
PP Air-inlet Pipe*
Swing Joint to attain
slope in horizontal runs
SS Exhaust Vent
Flue Outlet Adapter
(factory supplied)
Air-inlet Adapter
(factory supplied)
SS Air-inlet Pipe
Air Inlet Pipe*
Swing Joint to attain
slope in horizontal runs
CPVC Exhaust Vent
Air Inlet Adapter
(factory supplied)
Flue Outlet Adapter
(factory supplied)
Swing Joint
to attain slope in
horizontal runs
CPVC Transition Pipe
**minimum 5” long
(factory supplied)
Flue Outlet Adapter
(factory supplied)
**CPVC Transition Pipe
is mandatory when
venting with PVC
PVC Coupling
Air Inlet Adapter
(factory supplied)
PVC Air Inlet Pipe*
PVC Exhaust Vent