
Catalog 1301 / Page 23 of 32
Accessories
Louvers
Attractive, rugged architectural louvers are
extruded aluminum and are nished natural and
clear anodized (optional colors are also available).
Louvers by others are acceptable as long as they
meet factory specications. They must have a
minimum free area of 70% or a pressure drop not
exceeding .05 in. w.g. at 300 fpm face velocity, and
a blade design that will not cause recirculation of
condenser air.
Notes:
1. Optional architectural extruded aluminum.
2. Louver can be installed from inside the building.
Louvers – Weight
Architectural
............................................................
8 lbs. (3kg)
Blade Prole
(Reference)
Architectural louver dimensions
Architectural louver
IMPORTANT
Air ow required for PTAC units must not be restricted
by exterior plants or walls. Plants or shrubs must not
be planted in close proximity to the outside grille of the
PTAC unit. Vegetation planted too close to grilles will
cause discharge air to be recirculated, thereby increasing
electrical consumption. Warranty will be voided if it is
determined that the compressor life is shortened from
overheating due to close proximity of outside obstructions.
Note: Discharge air restrictions include, but are not
limited to:
• Vegetation
• Concrete walls or barriers
• Overhangs that do not allow discharge air to rise
• Installation of bug screen of any kind
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