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14
VENT SYSTEM COMPONENT
PART
NUMBER
EQUIVALENT
FEET OF PIPE
3” DIA. PIPE X 1 FT.
1
4” DIA. PIPE X 1 FT. 100176-01
3” DIA. PIPE X 3 FT.
3
4” DIA. PIPE X 3 FT. 100177-01
3” DIA. PIPE X 5 FT.
5
4” DIA. PIPE X 5 FT.
3”
**EqUAL TO
INSTALLED LENGTH
4” 100179-01
3” 5.5
4”
3” 4.0
4” 4.5
3” DIA. HORIZONTAL DRAIN TEE
7½
4” DIA. HORIZONTAL DRAIN TEE
3” DIA. VERTICAL DRAIN TEE
7½
4” DIA. VERTICAL DRAIN TEE
3” SINGLE WALL THIMBLE
---
4” SINGLE WALL THIMBLE
3” DOUBLE WALL THIMBLE
---
4” DOUBLE WALL THIMBLE
Table 6.6: Vent/Air Intake Fitting
Equivalent Length
VENT FITTING EQUIVALENT
3” 90 ELBOW 5.5
3” 45 ELBOW 4.0
4” 90 ELBOW
4” 45 ELBOW 4.5
Table 6.5a: Alternate Vent Systems and Vent Components
MANUFACTURER VENT SYSTEM SIZE
WALL
THIMBLES
HORIZONTAL
TERMINATION
VERTICAL
TERMINATION
HEAT FAB
SAF-T VENT
EZ SEAL
3
7393GC
7393GCS
5391CI
9392
4
7493GC
7493GCS
5491CI
9492
PROTECH
SYSTEMS
INC.
FASNSEAL
3 FSWT3
FSBS3
4 FSWT4
FSBS4
Z-FLEX
SVE
SERIES III
(“Z-VENT III”)
3 2SVSWTEF03
24SVSTPF03
4 2SVSWTEF04
24SVSTPF04
Table 6.5: Burnham Vent/Air Intake System Components