7
Fig 4: Some Venting Guide Suggestions
An approved side wall vent terminal must be used when the water heater is vented through a side
wall. Locate in accordance with ANSI Z223.1 and local applicable codes. See Fig 5 for restrictions
in location of vent terminal in relation to opening doors and windows, grade, and forced air inlets.
Be certain that snow and ice will not interfere with the vent.
4 single wall sealed vent pipe
Approved Vent Terminal
(FX Hood or other approved terminal)
The FX Hood is design approved with the
Aquastar 125FX and has a built in back draft
flapper to prevent negative air from freezing the
Aquastar see Fig. 5 for restrictions in location
of vent terminal.
HORIZONTAL SIDE WALL
* Maximum 15 feet, maximum 15 feet with 2 elbows.
Deduct 5 feet for each additional elbow.
G181_274
Approved Vent Terminal
(FX Hood or other approved terminal)
The FX Hood is design approved with the
Aquastar 125FX and has a built in back draft
flapper to prevent negative air from freezing the
Aquastar see Fig. 5 for restrictions in location
of vent terminal.
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