Lightweight air-insulated, double-wall metal construction with an inner pipe of reflecting aluminum and an outer pipe of corrosion-resistant galvanized steel for strength, safety, and durability. Constructed from four sections for smoother bends and less resistance. It adjusts easily from 0 degrees to 90 degrees to cle
Lightweight air-insulated, double-wall metal construction with an inner pipe of reflecting aluminum and an outer pipe of corrosion-resistant galvanized steel for strength, safety, and durability. Constructed from four sections for smoother bends and less resistance. It adjusts easily from 0 degrees to 90 degrees to clear rafters or ceiling joists.
Highlights:
- Nominal Size: 4″
- Length: 8-3/4″
- End Style: snap lock coupling
- Temperature Rating: 400 – 550 deg F
- Used with type B gas vent system double wall
- UL listed
Specifications
MFR: 4EAL SKU: 12154704 UPC: 095029411753 Brand: AmeriVent Length: 11 Width: 9 Height: 7
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