Vent Termination; Direct Vent, Two Pipe Roof And Sidewall Vent Terminations - Westinghouse WBRC 140W Series Installation Manual

Gas fired residential combi boiler

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E. VENT TERMINATION

Figure 13 – Direct Vent, Roof and Sidewall Vent Terminations

All vent pipes must be glued, properly supported, and the exhaust must be pitched a minimum of ¼" per foot back to the appliance to

allow drainage of condensate. When placing support brackets on vent piping, the first bracket must be within 1 foot of the appliance and

the balance at 4 foot intervals on the vent pipe. Appliance venting must be readily accessible for visual inspection for the first three feet

from the appliance.

WHL-012 REV. 4.8.16

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