NTI Trinity Lx150 - Page 21

Lx Series Installation and Operation Instructions │Trinity Lx
21
Termination Options – Direct Vent Installation
The venting system of the Trinity Lx may be terminated using field supplied piping to construct a “Two-Pipe”
termination, see Figures 4-6(b), 4-7(a), 4-7(b) and 4-8(a); alternatively the venting may be terminated using a
factory kit selected from Table 4-6.
Kits certified with the Trinity Lx are listed in Table 4-6 and available from IPEX, DuraVent, Centrotherm and/or
NTI. For more information on System 636 Vent Kits or wholesaler locations contact IPEX directly USA: 1-800-
463-9572 or www.IPEXamerica.com │ CAN: 1-866-473-9462 or www.ipexinc.com. For more information on
PolyPro Vent Kits or wholesaler locations contact DuraVent directly 1-800-835-4429 or www.duravent.com. For
more information on InnoFlue Vent Kits or wholesaler locations contact Centrotherm directly at 1-877-434-3432
or www.centrotherm.us.com.
Table 4-6 Optional Vent Termination Kits
Description
Vent
Size
Supplier P/N
Figure
Vent Material
Compatibility
Vent Option
Roof
Wall
IPEX Low Profile
(Flush Mount)
7
3”
196985 (NTI P/N 84357)
4-9
PVC/CPVC
7


4”
196986 (NTI P/N 84358)
IPEX Concentric
(Wall/Roof)
5,6,7,8
3”
196116 (NTI P/N 82666)
4-9(b), 4-10(b)
PVC/CPVC
7


197117
4”
196021 (NTI P/N 84355)
197021
DuraVent - PolyPro
Concentric (Wall)
3”
3PPS-HK
4-9(d)
PVC/CPVC/PP


4”
4PPS-HK
DuraVent - PolyPro
Concentric (Roof)
3”
3PPS-VK
4-10(c)
PVC/CPVC/PP


4”
4PPS-VK
Centrotherm – InnoFlue
(Flush Mount)
3”
ISLPT0303
4-9
PVC/CPVC/PP


Centrotherm – InnoFlue
Concentric (Wall)
9
3”
ICWS3513 & ICTC0335
4-9(d)
PVC/CPVC/PP


ICWT352 & ICTC0335
4”
ICWS4639 & ICTC0446
Centrotherm – InnoFlue
Concentric (Roof)
9
3”
ICRT3539 & ICTC0335
4-10(c)
PVC/CPVC/PP


4”
ICRT4679 & ICTC0446
Notes:
1
Instructions included with termination kits contain detailed assembly and installation instructions.
2
All factory termination kits are ULC S636 approved.
3
Clearance requirements in this manual supersede those of the instructions included with the vent terminal.
4
Piping MUST be secured to the vent terminal during installation.
5
IPEX Concentric Terminal MUST be cemented together and to the vent pipes during installation.
6
Vent Screens provided with boiler may be used with the IPEX Concentric Vent Kits; otherwise use IPEX vent screens
(3 in. vent screen P/N 196051 – each sold separately).
7
IPEX Low Profile and Concentric kits (excluding P/N 197009) are constructed out of ULC S636 approved PVC; check
with your local authority for the acceptance of PVC as a venting material prior to use.
8
IPEX Concentric kits can be shortened to fit the requirements of the installation; see instructions included with the kit
for more details.
9
Centrotherm Concentric termination kits must use the applicable “Twin pipe to concentric adapter,” part number
ICTC0335 or ICTC0446.
10
3” Vent Termination Kits may only be used with models Lx150-200.
Models Lx300-800 are not approved for use with any of the 3” vent termination kits; only
4” vent termination kits, listed in Table 4-6, are acceptable.
PVC In Canada - Authorities in some jurisdictions may not allow the use of any PVC
venting materials with condensing boilers; check with the local safety inspector to verify
compliance prior to installing a PVC Concentric Vent Kit with a Trinity Lx.