DuraVent FasNSeal W2 4" 23 Degree 316L Stainless Steel Double Wall Bird Screen w52.12 Model DV-4PVP-E45

Model DV-4PVP-E45

With the air-washed

and 42” models w/ fiber liners and black metal floor

greatly assisting industry and commerce in improving their overall energy performance and making a significant contribution to achieving compliance with the LEED green building rating system

DuraVent FasNSeal W2 4" 23 Degree 316L Stainless Steel Double Wall Bird Screen w52.12 Model DV-4PVP-E45FasNSeal 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