DuraVent FasNSeal W2 4" 30 Degree 316L Stainless Steel Double Wall Elbow btu215000 Quadrate cushion filled with high-density

Quadrate cushion filled with high-density stereotypes sponges

The Andrew - EMB12

Available in black or white with three power options and a wide array of ceiling

Stainless Steel Mesh Curtain Screens

The specifications

DuraVent FasNSeal W2 4" 30 Degree 316L Stainless Steel Double Wall Elbow btu215000 Quadrate cushion filled with high-densityFasNSeal 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