Takagi 140 Indoor Installation Manual And Owner's Manual page 24

On-demand water heater
Table of Contents

Advertisement

See pp. 25 to 27 regarding clearances from the exhaust terminal to the air inlet or opening.
Follow all vent system manufacturer's instructions and all local codes.
Use 4" (102 mm) Category III/IV approved or Special BH, single or double wall stainless steel
vent pipe.
Do not mix parts or fittings of different material types, and do not mix pipe, fittings, or
WARNING
joining methods from different manufacturers. Combustion exhaust can contain carbon
monoxide and must be properly vented outside. Breathing abnormal amounts of carbon
monoxide can result in serious injury or death.
Approved Category IV, Single Wall, Venting Suppliers and Part Numbers
Heater
Vent
Description
Kits
4" (102 mm) Straight pipe
100112407
- 6" (152 mm) length
4" (102 mm) Straight pipe
100112406
- 12" (305 mm) length
4" (102 mm) Straight pipe
100112404
- 24" (610 mm) length
4" (102 mm) Straight pipe
100112403
- 36" (914 mm) length
4" (102 mm)Straight pipe
100112402
- 48" (1,219 mm) length
4" (102 mm) Adjustable straight pipe -
10"-18" (254 - 457 mm)
100112405
adjustability
4" (102 mm) 45 degree elbow
100112401
4" (102 mm) 90 degree elbow
100112400
4" (102 mm) Sidewall termination
100112419
(4" (102 mm)Termination Hood)
4" (102 mm) Vent
100112547
termination tee
4" (102 mm) Rain Cap
100112415
4" (102 mm) Extreme weather
100112548
rain cap
4" (102 mm) Horizontal drain tee
100112414
4" (102 mm) Vertical drain tee
100112413
4" (102 mm) wall thimble length
4"-7" (102 - 178 mm)
100112732
wall thickness
4" (102 mm) wall thimble length
5"-10" (127 - 254 mm)
100112733
wall thickness
Z-FLEX®
Description
Nova
Z-VENT™
VENT™
4" (102 mm) 3-in-1 adaptor
2NVP4.5
2SVEPWCF0406
(F-F adaptor, condensate drain,
& back-flow preventer)
2NVP41
2SVEPWCF0401
4" (102 mm) F-F adaptor
4" (102 mm) Backflow preventer
2NVP42
2SVEPWCF0402
w/ F-F adaptor
4" (102 mm) exhaust / 3" (76 mm)
intake DV concentric termination
2NVP43
2SVEPWCF0403
- 5"-10" (127 - 254 mm)
4" (102 mm)exhaust / 3" (76 mm)
intake DV concentric termination
2NVP44
2SVEPWCF0404
- 12"-18" (305 - 457 mm)
4" (102 mm) Sidewall termina-
2NVAL4
2SVSPA04
tion, adjustable pipe
4" (102 mm) Wall Thimble,
2NVE445
2SVEEWCF0445
3"-6"(76 - 152 mm) wall thickness
4" (102 mm) exhaust / 3" (76 mm)
intake concentric termination
2NVE490
2SVEEWCF0490
- 5" to 10" (127 - 254 mm)
4" (102 mm) exhaust / 3" (76 mm)
intake concentric termination
2NVTH4
2SVSHTX04
- 12" to 18" (305 - 457 mm)
4" (102 mm) exhaust / 4" (102
mm) intake concentric termination
2NVTT4
2SVSTTF04
- 5" to 10" (127 - 254 mm)
4" (102 mm) exhaust / 4" (102
mm) intake concentric termination
2NVRC4
2SVSRCF04
- 12" to 18" (305 - 457 mm)
2NVWC4
2SVSHRC04
4" (102 mm) Flat roof flashing
2NVHD4
2SVEDWCF04
4" (102 mm) Angled roof flashing
2NVVD4
2SVEVDP04
2NVWT4
2SVSWTF04
2NVWT4L
2SVSWTEF04
Firestop support
24
Page
Installation Manual
Heater
Vent
Kits
100112585
100112399
100112416
100112550
2NVHTC43S
adjustability
100112551
adjustability
100187853
100187852
100112550
adjustability
100112551
adjustability
100112552
adjustability
100112553
adjustability
100112412
100112411
Storm collar
100112410
Wall support
100112409
100112408
Installation
Z-FLEX®
Nova
Z-VENT™
VENT™
2NVBFA4
2SVBFDPA04
2NVAFF4
2SVEEWCF0445
2NVBFU4
2ZVB04
2SVSHTC43S
2NVHTC43
2SVSHTC43
2NVBV4
n/a
2NVBT4
n/a
2NVHTC43S
2SVSHTC43S
2NVHTC43
2SVSHTC43
2NVHTC44S
2SVSHTC04S
2NVHTC44S
2SVSHTC04
2NVFF4
2SVSSCF04
2NVAF4
2SVSADJF04
2NVSC4
2SVSLSF04
2NVSS41
2SVSWS04
2NVFS4
2SVSFSSF04

Advertisement

Table of Contents
loading

This manual is also suitable for:

140 outdoor

Table of Contents