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Item # 4E12A-R

Amerivent® 4" X 3"-10" B-Vent Adjustable Pipe

  • Ends have snap-lock coupling for easy installation
  • Aluminum inner liner with galvanized steel outer pipe
  • Amerivent® Class B gas vent uses a double wall of metal pipe for insulation and safety
  • The inner pipe efficiently contains the warm flue gases
  • The air space between the inner and outer pipes provides insulation to keep the flue gases on the rise
  • The outer pipe of corrosion-resistant galvanized steel insures strength, safety and durability
  • 1" clearance to combustibles
Price: $20.79
You Save: $4.11 (16.5%)
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