Installation
41
Greenstar FS/Combi FS – 6 720 810 590 (2020/04)
All PP/PVC/CPVC combustion air and vent pipe materials and fittings
must be approved and comply with the following:
Table 19 Materials for pipe
For installations in Canada, field supplied [plastic vent piping must
comply with CAN/CGA B149.1 (latest edition) and be certified to the
Standard for Type BH Gas Venting systems. ULC S636 Components of
this listed system shall not be interchanged with other vent systems or
unlisted pipe/fittings.All plastic components and specified primers and
glues of certified vent systems must be from a single manufacturer and
not intermingled with other system manufacturer's vent system
parts.The supplied vent connector and separate available vent
termination are certified as a part of the Greenstar Boiler
Table 20 Wall terminals
NOTICE:
▶ DO NOT use cellular core pipe.
▶ DO NOT use PVC when using anti-freeze in the primary circuit of the
boiler. Use CPVC, PP or stainless steel only!
NOTICE:
▶ Vent terminations must keep the following minimum clearances from
electric meters, gas meters, regulators and relief equipment: 4 feet
(1220 mm) [Canada 1830 mm] horizontally and in no case above
and below, unless a horizontal distance of 4 feet (1220 mm) [Canada
1830 mm] is maintained.
NOTICE:
▶ For clearances not specified in ANSI Z223.1 / NFPA 54 or CSA
B149.1 Clearance in accordance with local installation codes and the
requirements of the gas supplier including the authority having
jurisdiction.
Material Item United States Canada
KBR16-3
KBR21-3
KBR28-3
KBR35-3
KBR42-3
KWB28-3
KWB35-3
KWB42-3
PVC schedule 40, 80 2” (50mm) Vent or air pipe and fitting ANSI/ASTM D1785
BH Gas venting systems
ULC S636
a
Class IIA - PVC
Class IIB -CPVC
Class IIC - Polypropylene
certified to ULC S636
a. Components of the certified vent systems must not be interchanged with other vent systems or unlisted pipe fittings. Plastic components, and specified primers and glues
of the certified vent system must be from a single system manufacturer and not intermixed with other system manufacturer's vent system parts.
XXXX XX
PVC-DWV ANSI/ASTM D2665 X X X X X X
CPVC schedule 40, 80 ANSI/ASTM F441 XXXXXXXX
PVC schedule 40, 80 3” (75mm) Vent or air pipe and fitting ANSI/ASTM D1785 X X X X X X X X
PVC-DWV ANSI/ASTM D2665 XXXXXXXX
CPVC schedule 40, 80 ANSI/ASTM F441 X X X X X X X X
PP rigid venting 2" (50 mm) vent or air pipe
M&G Duravent PolyPro and
Centrotherm InnoFlue
ANSI Cat IV XXXXXXX
PP rigid venting 3" (80 mm) vent or air pipe M&G
Duravent PolyPro and Centrotherm
InnoFlue
ANSI Cat IV X X X X X X X X
PP rigid venting 3"/5" (80/125 mm) concentric Bosch
(manufactured by M&G Duravent)
ANSI Cat IV XXXXXXXX
PP rigid venting ANSI Cat IV X X X X X X X X
PP Flex Same as 3” PP above ANSI Cat IV XXXXXXXX
PP Flex Same as 2” PP above ANSI Cat IV X X X X X X X X
PVC Pipe cement/primer ANSI/ASTM D2564 XXXXXXXX
CPVC ANSI/ASTM F493 X X X X X X X X
Wall terminals Flue System/materials Supplier Part Number
Ø 3” (Ø 76mm) parallel stainless steel Flex-L 46546901
90° elbow with inlet screen PVC (elbow)
Stainless steel (screen)
IPEX (elbow)
Langly Wire (screen)
ULC-S636 approval (elbow)
L2594 (screen)
Ø 3” (Ø 76mm) twin pipe termination PP M&G Duravent PolyPro 3PPS-HTP
Ø 3” /(Ø 76mm) single pipe termination PP M&G Duravent PolyPro 3PPS-HST
Ø 3”/Ø 5” ( Ø 80/125mm) Bosch Greenstar
Telescopic Terminal Kit
PP Bosch (manufactured by M&G Duravent) 7738003218
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