ThermoFlo Technologies SRB series is an
industrial quality insulated duct manufactured tough for consumers' and
installers' peace of mind
It consists of a three ply polyester laminate, fiberglass reinforced scrim, galvanized spring steel wire, wrapped with fiberglass insulation, which provides an outstanding combination of strength and tear resistance
A heavy duty fire retardant black polyethylene vapor barrier adds extra durability
It consists of a three ply polyester laminate, fiberglass reinforced scrim, galvanized spring steel wire, wrapped with fiberglass insulation, which provides an outstanding combination of strength and tear resistance
A heavy duty fire retardant black polyethylene vapor barrier adds extra durability