DuraVent FasNSeal W2 4" 30 Degree 316L Stainless Steel Double Wall Elbow sqft144 Custom masonry corner units are

Custom masonry corner units are available for 2-sided or 3-sided fireplace openings in selected Thermo-rite enclosure models

Depth:    8"

Stainless steel and aluminum electric heater

If you do see some red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting

Idea for any outdoor gathering lovers' bill and coo parent-child communication or simply sit down alone

DuraVent FasNSeal W2 4" 30 Degree 316L Stainless Steel Double Wall Elbow sqft144 Custom masonry corner units areFasNSeal W2 (double wall) vent lengths and components feature patented built in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands. This construction feature allows for ease of installation. The air space between the inner and outer wall on FasNSeal W2 helps to reduce the clearance to combustibles in addition to creating a heat shield