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ϰΗǀĞŶƚĐŽŶŶĞĐƟŽŶĨŽƌĚŝƌĞĐƚͲǀĞŶƚŝŶƐƚĂůůĂƟŽŶ
4" (102 mm)
stainless steel vent
straight pipe
Exhaust vent collar
of the Indoor
models (Female)
Intake vent
collar (Female)
4" (102 mm)
stainless
steel vent
straight pipe
/ŶƐƚĂůůĂƟŽŶ
/ŶƐƚĂůůĂƟŽŶDĂŶƵĂů
Exhaust vent collar
of the Indoor models
(Female)
4” (102 mm)
stainless steel vent
straight pipe
Intake vent
collar (Female)
4" (102 mm)elbow
with bird screen
1. Connect a 4" (102 mm) stainless steel vent straight pipes
directly on the exhaust vent collar of the water heater.
2. Connect a 4" (102 mm) elbow directly on the intake
vent collar of the water heater.
ͻ
Connect 4" (102 mm) stainless steel vent
straight pipes directly on the exhaust/intake
vent collar of the water heater.
ϰΗǀĞŶƚĐŽŶŶĞĐƟŽŶĨŽƌƐŝŶŐůĞǀĞŶƚŝŶƐƚĂůůĂƟŽŶ
WARNING
ͻ
Regarding the clearances from the exhaust terminal to the air inlet or opening, refer to pp. 26 to 28.
ͻ
Follow all vent system manufacturer’s instructions and all local codes.
ͻ
Use 4" (102 mm) Category III/IV approved or Special BH, single or double wall stainless steel
vent pipe.
ͻ
Do not mix parts or fittings of different material types, and do not mix pipe, fittings, or
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
Description
Heater
Vent
Kits
Z-FLEX®
Description
Heater
Vent
Kits
Z-FLEX®
Nova
VENT™
Z-VENT™
Nova
VENT™
Z-VENT™
4" (102 mm) Straight pipe
- 6" (152 mm) length
100112407
2NVP4.5
2SVEPWCF0406
4" (102 mm) 3-in-1 adaptor
(F-F adaptor, condensate drain,
& back-flow preventer)
100112585
2NVBFA4
2SVBFDPA04
4" (102 mm) Straight pipe
- 12" (305 mm) length
100112406
2NVP41
2SVEPWCF0401
4" (102 mm) F-F adaptor
100112399
2NVAFF4
2SVEEWCF0445
4" (102 mm) Straight pipe
- 24" (610 mm) length
100112404
2NVP42
2SVEPWCF0402
4" (102 mm) Backflow preventer
w/ F-F adaptor
100112416
2NVBFU4
2ZVB04
4" (102 mm) Straight pipe
- 36" (914 mm) length
100112403
2NVP43
2SVEPWCF0403
4" (102 mm) exhaust / 3" (76 mm)
intake DV concentric termination
- 5"-10" (127 - 254 mm)
adjustability
100112550
2NVHTC43S
2SVSHTC43S
4" (102 mm)Straight pipe
- 48" (1,219 mm) length
100112402
2NVP44
2SVEPWCF0404
4" (102 mm)exhaust / 3" (76 mm)
intake DV concentric termination
- 12"-18" (305 - 457 mm)
adjustability
100112551
2NVHTC43
2SVSHTC43
4" (102 mm) Adjustable straight pipe -
10"-18" (254 - 457 mm)
adjustability
100112405
2NVAL4
2SVSPA04
4" (102 mm) Sidewall termina-
tion, adjustable pipe
100187853
2NVBV4
n/a
4" (102 mm) 45 degree elbow
100112401
2NVE445
2SVEEWCF0445
4" (102 mm) Wall Thimble,
3"-6"(76 - 152 mm) wall thickness
100187852
2NVBT4
n/a
4" (102 mm) 90 degree elbow
100112400
2NVE490
2SVEEWCF0490
4" (102 mm) exhaust / 3" (76 mm)
intake concentric termination
- 5" to 10" (127 - 254 mm)
adjustability
100112550
2NVHTC43S
2SVSHTC43S
4" (102 mm) Sidewall termination
(4" (102 mm)Termination Hood)
100112419
2NVTH4
2SVSHTX04
4" (102 mm) exhaust / 3" (76 mm)
intake concentric termination
- 12" to 18" (305 - 457 mm)
adjustability
100112551
2NVHTC43
2SVSHTC43
4" (102 mm) Vent
termination tee
100112547
2NVTT4
2SVSTTF04
4" (102 mm) exhaust / 4" (102
mm) intake concentric termination
- 5" to 10" (127 - 254 mm)
adjustability
100112552
2NVHTC44S
2SVSHTC04S
4" (102 mm) Rain Cap
100112415
2NVRC4
2SVSRCF04
4" (102 mm) exhaust / 4" (102
mm) intake concentric termination
- 12" to 18" (305 - 457 mm)
adjustability
100112553
2NVHTC44S
2SVSHTC04
4" (102 mm) Extreme weather
rain cap
100112548
2NVWC4
2SVSHRC04
4" (102 mm) Flat roof flashing
100112412
2NVFF4
2SVSSCF04
4" (102 mm) Horizontal drain tee
100112414
2NVHD4
2SVEDWCF04
4" (102 mm) Angled roof flashing
100112411
2NVAF4
2SVSADJF04
4" (102 mm) Vertical drain tee
100112413
2NVVD4
2SVEVDP04
Storm collar
100112410
2NVSC4
2SVSLSF04
4" (102 mm) wall thimble length
4"-7" (102 - 178 mm)
wall thickness
100112732
2NVWT4
2SVSWTF04
Wall support
100112409
2NVSS41
2SVSWS04
4" (102 mm) wall thimble length
5"-10" (127 - 254 mm)
wall thickness
100112733
2NVWT4L
2SVSWTEF04
Firestop support
100112408
2NVFS4
2SVSFSSF04
Printed on 12/6/2017 8:34 AM CT