Viessmann Vitodens 100-W Technical Data Manual page 19

Vitodens 100-W Venting Alternatives
Venting Alternatives
Max. Equivalent Length (EqL)
Horizontally Vented EqL
EqL
Vertically Vented
See Page(s)
Horizontal Intake /
EqL
Vertically Vented
See Page(s)
1
Sealed combustion, coaxial vent material to be supplied by Viessmann only.
2
Stainless steel vent material must be ULC/UL listed, stainless steel AL29-4C® for Category IV boilers.
Suggested sources: Flexmaster Canada Ltd. / Z-Flex (US) Inc., Heat-fab, ProTech Systems Inc., or Security Chimneys Int'l.
3
CPVC vent material must be ULC/UL listed, for Category IV boilers. Suggested source: IPEX Inc.
" Boiler standard working pressure: 30 psig; maximum: 45 psig. For 45 psig, order optional PRV 9549 944.
" Do not include first 90° elbow in equivalent vent length calculations (this applies to all vent materials).
Standard Equipment:
Wall-mount boiler and installation fittings c/w 30 psig
pressure relief valve, pressure gage, gas shut-off
valve, two fill/drain valves, all mounting hardware,
outdoor temperature sensor, and LP conversion kit.
Vent System Diameter
Viessmann Coaxial PPs Vent
60/100 80/125 100/150
82 / 25 98 / 30 118 / 36
82 / 25 98 / 30 118 / 36
20-21
— — —
Select vent material based on vent configuration, preferred material, and necessary
maximum equivalent length.
Always follow Viessmann venting installation instructions.
- Do not common vent Vitodens 100-W with any other appliance.
- Layouts on the following pages are for illustrative purposes only.
- Do not use Price List for installation purposes. This is not a design tool.
1 2
Stainless Steel Vent
3" 4"
164 / 50 200 / 61 86 / 26
164 / 50 200 / 61 86 / 26
22-23
164 / 50 200 / 61
26
Appendix
Type
3
CPVC Vent
Diameter
2" 3" 4"
164 / 50 200 / 61 ft. / m
164 / 50 200 / 61 ft. / m
24-25 Page
164 / 50 200 / 61 ft. / m
—
26 Page
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