描述
- Laser-welded, double-wall pipe with a .012" inner wall of 444 Stainless steel
- Outer wall of .018" laser welded Galvalume
- Encapsulated O-ring gives secondary seal to system.
- 1" clearance to combustibles in the US and Canada.
- Made to resist high winds.
DuraVent3PVP-VC, 3, Galvanized
