DuraVent FasNSeal 3" 29-4C Stainless Steel Single-to-Double Wall Pipe Adapter beach-pebble 12"L x 1"W x 11½"

12"L x 1"W x 11½" at end

Comes with an adjustable thermostat and 8 hours timer function

Ideal for use with Superior BISFWK-1 forced air kit

fits flat on wall with one-inch recess in wiring box

Designed specifically to adapt to new or existing pre-fabricated masonry replacing using Metal-Fab B-Vent products

DuraVent FasNSeal 3" 29-4C Stainless Steel Single-to-Double Wall Pipe Adapter beach-pebble 12"L x 1"W x 11½"All 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