Product Specifications

Appendix

Vitodens 100-W Venting Alternatives

Venting Alternatives

Vent System Diameter

Viessmann Coaxial PPs Vent

Stainless Steel Vent

CPVC Vent

Type

Max. Equivalent Length (EqL)

60/100 80/125 100/150 3” 4” 2” 3” 4”

Diameter

Horizontally Vented EqL 82 / 25 98 / 30 118 / 36 164 / 50 200 / 61 86 / 26 164 / 50 200 / 61 ft. / m

Vertically Vented EqL 82 / 25 98 / 30 118 / 36 164 / 50 200 / 61 86 / 26 164 / 50 200 / 61 ft. / m

See Page(s) 20-21 22-23 24-25 Page

Horizontal Intake /

Vertically Vented EqL — — — 164 / 50 200 / 61 — 164 / 50 200 / 61 ft. / m

See Page(s) 26 26 Page

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.

Sealed combustion, coaxial vent material to be supplied by Viessmann only.

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.

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.