Standard insulated polymer wall sleeve by First America, with factory-installed insulation. This sleeve provides superior sound absorption and reduces heat loss. In addition, the sleeve helps to prevent sleeve sweating, which most often occurs when the outside temperature is cold and the indoor conditions are warm and humid.
- Rugged dent proof construction
- Superior corrosion resistance and a flammability rating of UL94-5V
- Exterior surfaces are textured to prevent shine and hide scratches
- Excellent for seacoast installations
- 42 in. x 16 in. x 14 in. design