DuraventPro Pipe Extension - 4 inch Diameter by 16 inches - 46DVA-16A
- For Gas Regency or Hampton or Excalibur - Galvanized
Product ID • 46DVA16A0000
DirectVent Pro is a unitized, coaxial (concentric) venting system designed for use with direct vent gas or propane stoves, heaters, and fireplaces.
There is a .020" aluminum inner wall with a .060" galvanized steel outer wall. The painted outer walls are made of laserwelded .060" galvalume steel. The outer pipe brings combustion air to the appliance while the inner pipe exhausts flue gases to the outside.
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