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ALL VENT PIPE MATERIALS AND FITTINGS MUST COMPLY WITH THE FOLLOWING:
ITEM
Vent pipe and fittings
PVC schedule 40
CPVC schedule 40/80
Pipe cement/primer
PVC
CPVC
NOTICE: DO NOT USE CELLULAR (FOAM) CORE PIPE
MODEL
AIR INTAKE
DIAMETER
(INCH)
XP 1000
6
XP 1300
6
XP 1700
8
XP 2000
8
XP 2600
8
XP 3400
10
When determining equivalent combustion air and vent length, add 5 feet (1.5 m) for each 90° elbow and 3 feet (0.9 m) for each 45°
elbow.
EXAMPLE: 20 feet (6 m) of PVC pipe + (4) 90° elbows + (3) 45° elbows = 49 equivalent feet (15 m) of piping.
MODEL
VENT DIAMETER
XP 1000
XP 1300
XP 1700
XP 2000
XP 2600
XP 3400
TABLE 13. PVC, VENT PIPE, AND FITTINGS
MATERIAL
UNITED STATES
ANSI/ASTM D1785
ANSI/ASTM F441
ANSI/ASTM D2564
ANSI/ASTM F493
TABLE 14. DIRECT VENT ALLOWABLE AIR/VENT LENGTHS
AIR INTAKE
AIR INTAKE
MIN. LENGTH
MAX. LENGTH
(FT)
12
12
12
12
12
12
TABLE 15. ROOM AIR ALLOWABLE VENT LENGTHS
(INCH)
6
8
8
8
8
10
STANDARDS FOR INSTALLATION IN:
CPVC and PVC venting must be ULC-S636 Certified.
ULC-S636 Certified.
VENT
DIAMETER
(FT)
(INCH)
100
6
100
8
100
8
100
8
100
8
100
10
VENT MIN. LENGTH
(FT)
12
12
12
12
12
12
36
CANADA
VENT MIN.
VENT MAX.
LENGTH
LENGTH
(FT)
(FT)
12
100
12
100
12
100
12
100
12
100
12
100
VENT MAX. LENGTH
(FT)
100
100
100
100
100
100
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