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Bev-Seal Ultra® Series 974FR Fire Resistant Cabled Bundle includes twelve 3/8" tubes.
Flushable Bev-Seal Ultra® Series 235FR fire resistant tubes, individually numbered and branded with NSF-51 and NSF-61 listings, and date codes for traceability. Each tube incorporates an extruded outer jacket of fire resistant non-halogen polyolefin compound.
Special metallized film wrap over the tubes, plus an outer wrap of white fiberglass tape offer the exceptional flame spread and smoke generation rat- ings of 0/0, when tested in accordance with ASTM E84/UL 7 Test for Surface Burning Characteristics of Building Materials.
The cabled non-insulated construction provides a compact and flexible product for ease of installation in a plenum.