Standard insulated polymer wall sleeve by First America, with factory--installed insulation, provides superior sound absorption, reduces heat loss and prevents sleeve sweating, a condition that can occur 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