DuraVent FasNSeal W2 6" 29-4C Stainless Steel Double Wall Rain Cap louvers Building codes require a minimum

Building codes require a minimum of 3′ above the roof penetration and at least 2′ higher than any portion of a building within 10′

Make sure you use a chimney thermometer and keep flue temperatures within the comfort zone of 250 °F to 475 °F when the heater is operated in the slow combustion mode

Use in conjunction with horizontal Exit Cap (4VP-EC)

Scupper Type: Cannon Scupper

DuraVent FasNSeal W2 6" 29-4C Stainless Steel Double Wall Rain Cap louvers Building codes require a minimumFasNSeal 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