DuraVent FasNSeal 4" 88 Degree 29-4C Stainless Steel Elbow d30.6 The storage of the heat

The storage of the heat in the slab floor creates a low temperature emitter and a faster recovery time when large overhead doors are opened and closed

works with copper piping)

22" Item Weight 11

36"W x 23"H x 24"D

DuraVent FasNSeal 4" 88 Degree 29-4C Stainless Steel Elbow d30.6 The storage of the heatAll FasNSeal (single 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