Technical data

35
5584 069 - 05
Vitocrossal 200, CM2 400, 500, 620 and 620 TX Installation
Venting
General Venting Information (continued)
Part Material Certified to Standards Applicability
Exhaust pipe and fittings Stainless steel UL1738
“Venting systems for
gas-burning appliances, Categories II,
III, IV”
U.S.A./Canada
ULC S636
“Standard for Type BH gas venting
systems”
PP
Polypropelene
UL1738
“Venting systems for gas-burning
appliances, Categories II, III, IV”
ULC S636
“Standard for Type BH gas venting
systems” Class IIC 110º C
Combustion air intake pipe
and fitting
Stainless steel n.a.
PVC-DWV
Schedule 40
ANSI/ASTM D2661
CSA B181.1
ULC S102.2
ANSI/ASTM D2665, D1785
CSA B137.3, B181.2
ANSI/ASTM F441
CPVC
Schedule 40
ANSI/ASTM D2661
CSA B181.1
ULC S102.2
ANSI/ASTM D2665, D1785
CSA B137.3, B181.2
ANSI/ASTM F441
ABS-DWV
Schedule 40
ANSI/ASTM D2661
CSA B181.1
ULC S102.2
ANSI/ASTM D2665, D1785
CSA B137.3, B181.2
ANSI/ASTM F441
PP
Polypropelene
UL1738
“Venting systems for gas-burning
appliances, Categories II, III, IV”
ULC S636
“Standard for Type BH gas venting
systems” Class IIC 110º C
Pipe cement, primer
(for combustion air intake
pipe)
PVC ANSI/ASTM D2564
CSA B137.3
CPVC ANSI/ASTM F493
CSA B137.6
ABS ANSI/ASTM D2235
CSA B181.1/B182.1
Approved venting materials
CAUTION
Do not use cellular (foam) core pipe material to vent this
Vitocrossal boiler.
CAUTION
On the job site, ensure that non-listed combustion air
pipe materials are not inadvertently used instead of
listed vent pipe material.