ThermoFlo’s SRB Series is industrial quality insulated ducting manufactured tough for consumers’ and installers’ peace of mind. Consisting of three-ply polyester laminate, fiberglass reinforced scrim, and a galvanized spring steel wire—all wrapped with fiberglass insulation—it provides an outstanding combination of strength and tear resistance.
| Weight | 4.25 lbs |
|---|---|
| Dimensions | 25 × 4 × 4.5 in |
Brand
ThermoFlo
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