DuraVent FasNSeal 10" 29-4C Stainless Steel Wall Thimble Sleeve Extension h18.25 The three way switch is

The three way switch is rated at 150 watts max

Featuring high-quality refractory ceramic construction

but it can be hung on the wall as well

Model SF5-SP1818 Clearance UL and ULC listed to 1777 standard

BTU 12500 Finish RAL 6019 49/51000 Powder Coat Connector Size 8" Width 34" Overall Height 68" To Center Line Weight 165 lbs

DuraVent FasNSeal 10" 29-4C Stainless Steel Wall Thimble Sleeve Extension h18.25 The three way switch isAll 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