SIDE WALL VENT HOOD
Model:
SWH-1-Four through Eight
CAUTION:
Read instructions prior to installation
.
This device should be installed in accordance with the National Fuel Gas Code; A.N.S.I.,
Z223.1 (See Requirements Below) and any local codes which are applicable. All individual or
multiple appliance vents must enter the vent system on the inlet side of the venter.
1. The exit terminals of mechanical draft systems shall be not less than 7 feet above grade
when located adjacent to public walkways.
2. A venting system shall terminate at least 3 feet above any forced air inlet located within
10 feet.
3. The venting system of other than a direct vent appliance shall terminate at least 4 feet
below, 4 feet horizontally from or 1 foot above any door, window or gravity air inlet into
any building.
4. The vent termination of a direct vent appliance with an input of 50,000 BTU per hour or
less shall be located at least 9 inches from any opening through which vent gases could
enter a building, and such an appliance with an input over 50,000 BTU per hour shall
require a 12-inch vent termination clearance. The bottom of the vent terminal and any air
intake shall be located at least 12 inches above grade.
5. Power venter should be located as close as possible to the outside wall. Forced draft
systems and all portions of induced draft systems under positive pressure during
operation shall be designed and installed so as to prevent leakage of vent gases into
building.
6. The vent termination point shall not be installed closer than 3 feet from an inside corner of
an L-shaped structure, or not less than 12 inches above grade.
7. For proper ventilation and for reduction of combustion hazards, Class B type vent pipe is
recommended for gas appliances and Class L type vent pipe for oil appliances.
DO NOT DESTROY
THESE INSTRUCTIONS MUST REMAIN WITH EQUIPMENT
