DuraVent FasNSeal W2 4" 29-4C Stainless Steel Double Wall IPS Drain Fitting front-glass Renews the finish on natural

Renews the finish on natural cast iron

Sand or Volcanic Ash

75" (D) x 5

Glow Getter 18

Besides helping to create a perfect fit

DuraVent FasNSeal W2 4" 29-4C Stainless Steel Double Wall IPS Drain Fitting front-glass Renews the finish on naturalFasNSeal 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