NTI Trinity Lx150 - Page 17

Lx Series Installation and Operation Instructions │Trinity Lx
17
Figure 4-2(a) Near Boiler Venting (CPVC)
Figure 4-2(b) Near Boiler Venting (PVC)
Models Lx150-200
Models Lx150-200
Figure 4-3(a) Near Boiler Venting (CPVC)
Figure 4-3(b) Near Boiler Venting (PVC)
Models Lx300-400
Models Lx300-400

Air-Inlet - check with applicable local codes for acceptable pipe material.
Flue Outlet
Stainless Steel Adapter
(factory supplied)
Exhaust Vent
3” CPVC
Swing Joint
to attain slope in
horizontal runs
Air Inlet
3” Pipe *
Coupling
3” Removable
(field supplied)
Air Inlet
3” Pipe *
Coupling
3” Removable
(field supplied)
Swing Joint
to attain slope in
horizontal runs
Exhaust Vent - 3” PVC,
(check local codes and
Table 4-3)
Coupling 3” PVC
Flue Outlet
Stainless Steel
Adapter (factory
supplied)
INLESS
THE VENT /AIR-
INLET
PIPES ARE
FIELD
SUPPLIED.
MAJOR
COMPONE
NTS
PROVIDED
IN SIDE-
WALL
TERMINA
TION KIT
INCLUDE
VENT
SCREEN,
INTERIOR
TRIM,
AND VENT
TERMINA
L.
teel Adapter
(factory supplied)
Transition Piece
3” CPVC, minimum 5”
long (factory supplied)
Mandatory Vent Pipe
Transition Piece
See Table 4-2.
Air-Inlet
4” Pipe *
Swing Joint
to attain slope in
horizontal runs
Exhaust Vent
4”/6” CPVC
Flue Outlet
Stainless Steel Adapter
(factory supplied)
Coupling
4” Removable
(factory supplied)
supplied)
90
o
elbow typical, or tee and
drain cap option for easy cleanouts
Air-Inlet
4” Pipe *
Swing Joint
to attain slope in
horizontal runs
Coupling
4”/6”x4” PVC
Flue Outlet
Stainless Steel Adapter
(factory supplied)
Coupling
4” Removable
(factory supplied)
supplied)
Exhaust Vent
4”/6” PVC (check local
codes and Table 4-3)
Transition Piece
4” CPVC, minimum 4”
long (factory supplied)
90
o
elbow typical, or tee and
drain cap option for easy cleanouts
Mandatory Vent Pipe
Transition Piece
See Table 4-2.