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ICC EXCELPellet PM-4-PWT Series Insulated Wall Thimble, 4 in Dia Dimensions
Telescopes to accommodate wall thicknesses from 5 to 10 in. It is fully insulated to maintain insulation integrity and fits tightly to prevent heat loss. The 3 in requires a 6-1/2 in x 6-1/2 in framed opening, the 4 in requires a 7-1/2 in x 7 1/2 in framed opening. A template for EXCELPellet wall thimbles can be purchased to simplify installation (PTMP).
| Dimensions | 4 in Dia |